Home / 5,154,756.64-7,732,033.85-2,080,665.70

Finding the Fourth Proportional to 5,154,756.64, 7,732,033.85 and 2,080,665.70

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Solution

The fourth proportional to 5,154,756.64, 7,732,033.85 and 2,080,665.70 is: 3,120,957.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,154,756.64 : 7,732,033.85 = 2,080,665.70 : x
  2. Step 2: Convert to fraction form
    5,154,756.64/7,732,033.85 = 2,080,665.70/x
  3. Step 3: Cross multiply
    5,154,756.64x = 7,732,033.85 × 2,080,665.70
  4. Step 4: Simplify right side
    5,154,756.64x = 16,087,777,656,199.46
  5. Step 5: Solve for x
    x = 16,087,777,656,199.46/5,154,756.64
  6. Step 6: Final answer
    x = 3,120,957.74

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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.