Home / 4,212,146.80-6,318,220.20-4,046,809.60

Finding the Fourth Proportional to 4,212,146.80, 6,318,220.20 and 4,046,809.60

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Solution

The fourth proportional to 4,212,146.80, 6,318,220.20 and 4,046,809.60 is: 6,070,214.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,212,146.80 : 6,318,220.20 = 4,046,809.60 : x
  2. Step 2: Convert to fraction form
    4,212,146.80/6,318,220.20 = 4,046,809.60/x
  3. Step 3: Cross multiply
    4,212,146.80x = 6,318,220.20 × 4,046,809.60
  4. Step 4: Simplify right side
    4,212,146.80x = 25,568,634,160,273.92
  5. Step 5: Solve for x
    x = 25,568,634,160,273.92/4,212,146.80
  6. Step 6: Final answer
    x = 6,070,214.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.