Home / 3,278,291.40-4,917,437.10-1,034,429.40

Finding the Fourth Proportional to 3,278,291.40, 4,917,437.10 and 1,034,429.40

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Solution

The fourth proportional to 3,278,291.40, 4,917,437.10 and 1,034,429.40 is: 1,551,644.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,291.40 : 4,917,437.10 = 1,034,429.40 : x
  2. Step 2: Convert to fraction form
    3,278,291.40/4,917,437.10 = 1,034,429.40/x
  3. Step 3: Cross multiply
    3,278,291.40x = 4,917,437.10 × 1,034,429.40
  4. Step 4: Simplify right side
    3,278,291.40x = 5,086,741,508,890.74
  5. Step 5: Solve for x
    x = 5,086,741,508,890.74/3,278,291.40
  6. Step 6: Final answer
    x = 1,551,644.10

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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.