Home / 3,635,065.24-5,016,490.86-2,086,459.72

Finding the Fourth Proportional to 3,635,065.24, 5,016,490.86 and 2,086,459.72

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Solution

The fourth proportional to 3,635,065.24, 5,016,490.86 and 2,086,459.72 is: 2,879,372.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,635,065.24 : 5,016,490.86 = 2,086,459.72 : x
  2. Step 2: Convert to fraction form
    3,635,065.24/5,016,490.86 = 2,086,459.72/x
  3. Step 3: Cross multiply
    3,635,065.24x = 5,016,490.86 × 2,086,459.72
  4. Step 4: Simplify right side
    3,635,065.24x = 10,466,706,115,138.16
  5. Step 5: Solve for x
    x = 10,466,706,115,138.16/3,635,065.24
  6. Step 6: Final answer
    x = 2,879,372.29

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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.