Home / 3,148,003.32-4,721,476.68-873,758.76

Finding the Fourth Proportional to 3,148,003.32, 4,721,476.68 and 873,758.76

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Solution

The fourth proportional to 3,148,003.32, 4,721,476.68 and 873,758.76 is: 1,310,491.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,003.32 : 4,721,476.68 = 873,758.76 : x
  2. Step 2: Convert to fraction form
    3,148,003.32/4,721,476.68 = 873,758.76/x
  3. Step 3: Cross multiply
    3,148,003.32x = 4,721,476.68 × 873,758.76
  4. Step 4: Simplify right side
    3,148,003.32x = 4,125,431,609,285.72
  5. Step 5: Solve for x
    x = 4,125,431,609,285.72/3,148,003.32
  6. Step 6: Final answer
    x = 1,310,491.51

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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.