Home / 5,700,942.28-7,867,302.18-3,122,665.96

Finding the Fourth Proportional to 5,700,942.28, 7,867,302.18 and 3,122,665.96

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Solution

The fourth proportional to 5,700,942.28, 7,867,302.18 and 3,122,665.96 is: 4,309,280.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,700,942.28 : 7,867,302.18 = 3,122,665.96 : x
  2. Step 2: Convert to fraction form
    5,700,942.28/7,867,302.18 = 3,122,665.96/x
  3. Step 3: Cross multiply
    5,700,942.28x = 7,867,302.18 × 3,122,665.96
  4. Step 4: Simplify right side
    5,700,942.28x = 24,566,956,714,519.79
  5. Step 5: Solve for x
    x = 24,566,956,714,519.79/5,700,942.28
  6. Step 6: Final answer
    x = 4,309,280.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.