Home / 4,758,731.11-7,138,373.55-1,346,732.27

Finding the Fourth Proportional to 4,758,731.11, 7,138,373.55 and 1,346,732.27

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Solution

The fourth proportional to 4,758,731.11, 7,138,373.55 and 1,346,732.27 is: 2,020,176.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,758,731.11 : 7,138,373.55 = 1,346,732.27 : x
  2. Step 2: Convert to fraction form
    4,758,731.11/7,138,373.55 = 1,346,732.27/x
  3. Step 3: Cross multiply
    4,758,731.11x = 7,138,373.55 × 1,346,732.27
  4. Step 4: Simplify right side
    4,758,731.11x = 9,613,478,011,226.74
  5. Step 5: Solve for x
    x = 9,613,478,011,226.74/4,758,731.11
  6. Step 6: Final answer
    x = 2,020,176.76

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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.