Home / 3,120,330.40-4,680,495.60-2,056,573.60

Finding the Fourth Proportional to 3,120,330.40, 4,680,495.60 and 2,056,573.60

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Solution

The fourth proportional to 3,120,330.40, 4,680,495.60 and 2,056,573.60 is: 3,084,860.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,330.40 : 4,680,495.60 = 2,056,573.60 : x
  2. Step 2: Convert to fraction form
    3,120,330.40/4,680,495.60 = 2,056,573.60/x
  3. Step 3: Cross multiply
    3,120,330.40x = 4,680,495.60 × 2,056,573.60
  4. Step 4: Simplify right side
    3,120,330.40x = 9,625,783,685,876.16
  5. Step 5: Solve for x
    x = 9,625,783,685,876.16/3,120,330.40
  6. Step 6: Final answer
    x = 3,084,860.40

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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.