Home / 2,490,933.24-3,437,472.60-1,403,555.04

Finding the Fourth Proportional to 2,490,933.24, 3,437,472.60 and 1,403,555.04

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Solution

The fourth proportional to 2,490,933.24, 3,437,472.60 and 1,403,555.04 is: 1,936,897.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490,933.24 : 3,437,472.60 = 1,403,555.04 : x
  2. Step 2: Convert to fraction form
    2,490,933.24/3,437,472.60 = 1,403,555.04/x
  3. Step 3: Cross multiply
    2,490,933.24x = 3,437,472.60 × 1,403,555.04
  4. Step 4: Simplify right side
    2,490,933.24x = 4,824,681,992,591.90
  5. Step 5: Solve for x
    x = 4,824,681,992,591.90/2,490,933.24
  6. Step 6: Final answer
    x = 1,936,897.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.