Home / 2,488,999.38-3,733,892.73-891,527.10

Finding the Fourth Proportional to 2,488,999.38, 3,733,892.73 and 891,527.10

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Solution

The fourth proportional to 2,488,999.38, 3,733,892.73 and 891,527.10 is: 1,337,431.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,999.38 : 3,733,892.73 = 891,527.10 : x
  2. Step 2: Convert to fraction form
    2,488,999.38/3,733,892.73 = 891,527.10/x
  3. Step 3: Cross multiply
    2,488,999.38x = 3,733,892.73 × 891,527.10
  4. Step 4: Simplify right side
    2,488,999.38x = 3,328,866,557,287.98
  5. Step 5: Solve for x
    x = 3,328,866,557,287.98/2,488,999.38
  6. Step 6: Final answer
    x = 1,337,431.65

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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.