Home / 3,181,642.30-4,772,507.88-907,167.59

Finding the Fourth Proportional to 3,181,642.30, 4,772,507.88 and 907,167.59

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Solution

The fourth proportional to 3,181,642.30, 4,772,507.88 and 907,167.59 is: 1,360,764.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,642.30 : 4,772,507.88 = 907,167.59 : x
  2. Step 2: Convert to fraction form
    3,181,642.30/4,772,507.88 = 907,167.59/x
  3. Step 3: Cross multiply
    3,181,642.30x = 4,772,507.88 × 907,167.59
  4. Step 4: Simplify right side
    3,181,642.30x = 4,329,464,471,755.61
  5. Step 5: Solve for x
    x = 4,329,464,471,755.61/3,181,642.30
  6. Step 6: Final answer
    x = 1,360,764.06

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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.