Home / 3,915,780.02-5,866,037.40-2,204,693.09

Finding the Fourth Proportional to 3,915,780.02, 5,866,037.40 and 2,204,693.09

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Solution

The fourth proportional to 3,915,780.02, 5,866,037.40 and 2,204,693.09 is: 3,302,742.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,915,780.02 : 5,866,037.40 = 2,204,693.09 : x
  2. Step 2: Convert to fraction form
    3,915,780.02/5,866,037.40 = 2,204,693.09/x
  3. Step 3: Cross multiply
    3,915,780.02x = 5,866,037.40 × 2,204,693.09
  4. Step 4: Simplify right side
    3,915,780.02x = 12,932,812,121,461.57
  5. Step 5: Solve for x
    x = 12,932,812,121,461.57/3,915,780.02
  6. Step 6: Final answer
    x = 3,302,742.25

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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.