Home / 4,331,818.52-6,488,385.71-4,077,147.84

Finding the Fourth Proportional to 4,331,818.52, 6,488,385.71 and 4,077,147.84

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Solution

The fourth proportional to 4,331,818.52, 6,488,385.71 and 4,077,147.84 is: 6,106,928.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,331,818.52 : 6,488,385.71 = 4,077,147.84 : x
  2. Step 2: Convert to fraction form
    4,331,818.52/6,488,385.71 = 4,077,147.84/x
  3. Step 3: Cross multiply
    4,331,818.52x = 6,488,385.71 × 4,077,147.84
  4. Step 4: Simplify right side
    4,331,818.52x = 26,454,107,782,613.37
  5. Step 5: Solve for x
    x = 26,454,107,782,613.37/4,331,818.52
  6. Step 6: Final answer
    x = 6,106,928.92

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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.