Home / 4,229,391.71-6,338,886.15-1,668,035.63

Finding the Fourth Proportional to 4,229,391.71, 6,338,886.15 and 1,668,035.63

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Solution

The fourth proportional to 4,229,391.71, 6,338,886.15 and 1,668,035.63 is: 2,500,002.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,229,391.71 : 6,338,886.15 = 1,668,035.63 : x
  2. Step 2: Convert to fraction form
    4,229,391.71/6,338,886.15 = 1,668,035.63/x
  3. Step 3: Cross multiply
    4,229,391.71x = 6,338,886.15 × 1,668,035.63
  4. Step 4: Simplify right side
    4,229,391.71x = 10,573,487,952,713.52
  5. Step 5: Solve for x
    x = 10,573,487,952,713.52/4,229,391.71
  6. Step 6: Final answer
    x = 2,500,002.05

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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.