Home / 3,182,046.11-4,391,139.40-1,731,710.33

Finding the Fourth Proportional to 3,182,046.11, 4,391,139.40 and 1,731,710.33

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Solution

The fourth proportional to 3,182,046.11, 4,391,139.40 and 1,731,710.33 is: 2,389,714.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,046.11 : 4,391,139.40 = 1,731,710.33 : x
  2. Step 2: Convert to fraction form
    3,182,046.11/4,391,139.40 = 1,731,710.33/x
  3. Step 3: Cross multiply
    3,182,046.11x = 4,391,139.40 × 1,731,710.33
  4. Step 4: Simplify right side
    3,182,046.11x = 7,604,181,433,165.03
  5. Step 5: Solve for x
    x = 7,604,181,433,165.03/3,182,046.11
  6. Step 6: Final answer
    x = 2,389,714.41

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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.