Home / 3,004,278.42-4,145,905.17-1,627,631.61

Finding the Fourth Proportional to 3,004,278.42, 4,145,905.17 and 1,627,631.61

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Solution

The fourth proportional to 3,004,278.42, 4,145,905.17 and 1,627,631.61 is: 2,246,132.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,004,278.42 : 4,145,905.17 = 1,627,631.61 : x
  2. Step 2: Convert to fraction form
    3,004,278.42/4,145,905.17 = 1,627,631.61/x
  3. Step 3: Cross multiply
    3,004,278.42x = 4,145,905.17 × 1,627,631.61
  4. Step 4: Simplify right side
    3,004,278.42x = 6,748,006,306,754.42
  5. Step 5: Solve for x
    x = 6,748,006,306,754.42/3,004,278.42
  6. Step 6: Final answer
    x = 2,246,132.14

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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.