Home / 2,491,158.52-3,437,809.30-1,403,443.08

Finding the Fourth Proportional to 2,491,158.52, 3,437,809.30 and 1,403,443.08

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Solution

The fourth proportional to 2,491,158.52, 3,437,809.30 and 1,403,443.08 is: 1,936,757.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,158.52 : 3,437,809.30 = 1,403,443.08 : x
  2. Step 2: Convert to fraction form
    2,491,158.52/3,437,809.30 = 1,403,443.08/x
  3. Step 3: Cross multiply
    2,491,158.52x = 3,437,809.30 × 1,403,443.08
  4. Step 4: Simplify right side
    2,491,158.52x = 4,824,769,672,444.64
  5. Step 5: Solve for x
    x = 4,824,769,672,444.64/2,491,158.52
  6. Step 6: Final answer
    x = 1,936,757.39

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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.