Home / 4,331,321.64-5,977,151.33-2,397,540.60

Finding the Fourth Proportional to 4,331,321.64, 5,977,151.33 and 2,397,540.60

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Solution

The fourth proportional to 4,331,321.64, 5,977,151.33 and 2,397,540.60 is: 3,308,565.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,331,321.64 : 5,977,151.33 = 2,397,540.60 : x
  2. Step 2: Convert to fraction form
    4,331,321.64/5,977,151.33 = 2,397,540.60/x
  3. Step 3: Cross multiply
    4,331,321.64x = 5,977,151.33 × 2,397,540.60
  4. Step 4: Simplify right side
    4,331,321.64x = 14,330,462,974,031.30
  5. Step 5: Solve for x
    x = 14,330,462,974,031.30/4,331,321.64
  6. Step 6: Final answer
    x = 3,308,565.88

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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.