Home / 5,126,212.64-7,070,840.39-3,287,758.91

Finding the Fourth Proportional to 5,126,212.64, 7,070,840.39 and 3,287,758.91

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Solution

The fourth proportional to 5,126,212.64, 7,070,840.39 and 3,287,758.91 is: 4,534,969.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,126,212.64 : 7,070,840.39 = 3,287,758.91 : x
  2. Step 2: Convert to fraction form
    5,126,212.64/7,070,840.39 = 3,287,758.91/x
  3. Step 3: Cross multiply
    5,126,212.64x = 7,070,840.39 × 3,287,758.91
  4. Step 4: Simplify right side
    5,126,212.64x = 23,247,218,466,275.57
  5. Step 5: Solve for x
    x = 23,247,218,466,275.57/5,126,212.64
  6. Step 6: Final answer
    x = 4,534,969.59

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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.