Home / 5,132,929.88-7,082,701.77-2,841,085.10

Finding the Fourth Proportional to 5,132,929.88, 7,082,701.77 and 2,841,085.10

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Solution

The fourth proportional to 5,132,929.88, 7,082,701.77 and 2,841,085.10 is: 3,920,287.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,132,929.88 : 7,082,701.77 = 2,841,085.10 : x
  2. Step 2: Convert to fraction form
    5,132,929.88/7,082,701.77 = 2,841,085.10/x
  3. Step 3: Cross multiply
    5,132,929.88x = 7,082,701.77 × 2,841,085.10
  4. Step 4: Simplify right side
    5,132,929.88x = 20,122,558,466,490.62
  5. Step 5: Solve for x
    x = 20,122,558,466,490.62/5,132,929.88
  6. Step 6: Final answer
    x = 3,920,287.04

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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.