Home / 3,287,292-4,932,045.40-2,071,456.88

Finding the Fourth Proportional to 3,287,292, 4,932,045.40 and 2,071,456.88

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Solution

The fourth proportional to 3,287,292, 4,932,045.40 and 2,071,456.88 is: 3,107,883.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,292 : 4,932,045.40 = 2,071,456.88 : x
  2. Step 2: Convert to fraction form
    3,287,292/4,932,045.40 = 2,071,456.88/x
  3. Step 3: Cross multiply
    3,287,292x = 4,932,045.40 × 2,071,456.88
  4. Step 4: Simplify right side
    3,287,292x = 10,216,519,376,302.35
  5. Step 5: Solve for x
    x = 10,216,519,376,302.35/3,287,292
  6. Step 6: Final answer
    x = 3,107,883.14

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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.