Home / 3,120,702.24-4,306,507.92-1,744,058.64

Finding the Fourth Proportional to 3,120,702.24, 4,306,507.92 and 1,744,058.64

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Solution

The fourth proportional to 3,120,702.24, 4,306,507.92 and 1,744,058.64 is: 2,406,766.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,702.24 : 4,306,507.92 = 1,744,058.64 : x
  2. Step 2: Convert to fraction form
    3,120,702.24/4,306,507.92 = 1,744,058.64/x
  3. Step 3: Cross multiply
    3,120,702.24x = 4,306,507.92 × 1,744,058.64
  4. Step 4: Simplify right side
    3,120,702.24x = 7,510,802,346,104.43
  5. Step 5: Solve for x
    x = 7,510,802,346,104.43/3,120,702.24
  6. Step 6: Final answer
    x = 2,406,766.74

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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.