Home / 3,658,908.46-5,489,234.66-1,262,773.76

Finding the Fourth Proportional to 3,658,908.46, 5,489,234.66 and 1,262,773.76

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Solution

The fourth proportional to 3,658,908.46, 5,489,234.66 and 1,262,773.76 is: 1,894,461.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,658,908.46 : 5,489,234.66 = 1,262,773.76 : x
  2. Step 2: Convert to fraction form
    3,658,908.46/5,489,234.66 = 1,262,773.76/x
  3. Step 3: Cross multiply
    3,658,908.46x = 5,489,234.66 × 1,262,773.76
  4. Step 4: Simplify right side
    3,658,908.46x = 6,931,661,491,130.52
  5. Step 5: Solve for x
    x = 6,931,661,491,130.52/3,658,908.46
  6. Step 6: Final answer
    x = 1,894,461.58

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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.