Home / 4,585,385.60-6,861,748.80-3,992,854.40

Finding the Fourth Proportional to 4,585,385.60, 6,861,748.80 and 3,992,854.40

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Solution

The fourth proportional to 4,585,385.60, 6,861,748.80 and 3,992,854.40 is: 5,975,062.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,585,385.60 : 6,861,748.80 = 3,992,854.40 : x
  2. Step 2: Convert to fraction form
    4,585,385.60/6,861,748.80 = 3,992,854.40/x
  3. Step 3: Cross multiply
    4,585,385.60x = 6,861,748.80 × 3,992,854.40
  4. Step 4: Simplify right side
    4,585,385.60x = 27,397,963,887,774.72
  5. Step 5: Solve for x
    x = 27,397,963,887,774.72/4,585,385.60
  6. Step 6: Final answer
    x = 5,975,062.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.