Home / 4,550,423.61-6,825,654.11-1,138,700.91

Finding the Fourth Proportional to 4,550,423.61, 6,825,654.11 and 1,138,700.91

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Solution

The fourth proportional to 4,550,423.61, 6,825,654.11 and 1,138,700.91 is: 1,708,056.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,550,423.61 : 6,825,654.11 = 1,138,700.91 : x
  2. Step 2: Convert to fraction form
    4,550,423.61/6,825,654.11 = 1,138,700.91/x
  3. Step 3: Cross multiply
    4,550,423.61x = 6,825,654.11 × 1,138,700.91
  4. Step 4: Simplify right side
    4,550,423.61x = 7,772,378,546,402.24
  5. Step 5: Solve for x
    x = 7,772,378,546,402.24/4,550,423.61
  6. Step 6: Final answer
    x = 1,708,056.04

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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.