Home / 5,688,001.20-8,532,001.80-3,774,813.60

Finding the Fourth Proportional to 5,688,001.20, 8,532,001.80 and 3,774,813.60

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Solution

The fourth proportional to 5,688,001.20, 8,532,001.80 and 3,774,813.60 is: 5,662,220.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,688,001.20 : 8,532,001.80 = 3,774,813.60 : x
  2. Step 2: Convert to fraction form
    5,688,001.20/8,532,001.80 = 3,774,813.60/x
  3. Step 3: Cross multiply
    5,688,001.20x = 8,532,001.80 × 3,774,813.60
  4. Step 4: Simplify right side
    5,688,001.20x = 32,206,716,429,864.48
  5. Step 5: Solve for x
    x = 32,206,716,429,864.48/5,688,001.20
  6. Step 6: Final answer
    x = 5,662,220.40

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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.