Home / 3,702,987.12-5,109,882.18-2,071,112.10

Finding the Fourth Proportional to 3,702,987.12, 5,109,882.18 and 2,071,112.10

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Solution

The fourth proportional to 3,702,987.12, 5,109,882.18 and 2,071,112.10 is: 2,858,000.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,702,987.12 : 5,109,882.18 = 2,071,112.10 : x
  2. Step 2: Convert to fraction form
    3,702,987.12/5,109,882.18 = 2,071,112.10/x
  3. Step 3: Cross multiply
    3,702,987.12x = 5,109,882.18 × 2,071,112.10
  4. Step 4: Simplify right side
    3,702,987.12x = 10,583,138,812,572.38
  5. Step 5: Solve for x
    x = 10,583,138,812,572.38/3,702,987.12
  6. Step 6: Final answer
    x = 2,858,000.44

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Double scale
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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.