Home / 2,610,873.20-3,915,422.80-904,618.28

Finding the Fourth Proportional to 2,610,873.20, 3,915,422.80 and 904,618.28

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Solution

The fourth proportional to 2,610,873.20, 3,915,422.80 and 904,618.28 is: 1,356,620.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610,873.20 : 3,915,422.80 = 904,618.28 : x
  2. Step 2: Convert to fraction form
    2,610,873.20/3,915,422.80 = 904,618.28/x
  3. Step 3: Cross multiply
    2,610,873.20x = 3,915,422.80 × 904,618.28
  4. Step 4: Simplify right side
    2,610,873.20x = 3,541,963,038,808.78
  5. Step 5: Solve for x
    x = 3,541,963,038,808.78/2,610,873.20
  6. Step 6: Final answer
    x = 1,356,620.09

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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.