Home / 3,067,392.57-4,232,810.70-1,690,747.15

Finding the Fourth Proportional to 3,067,392.57, 4,232,810.70 and 1,690,747.15

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Solution

The fourth proportional to 3,067,392.57, 4,232,810.70 and 1,690,747.15 is: 2,333,125.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,392.57 : 4,232,810.70 = 1,690,747.15 : x
  2. Step 2: Convert to fraction form
    3,067,392.57/4,232,810.70 = 1,690,747.15/x
  3. Step 3: Cross multiply
    3,067,392.57x = 4,232,810.70 × 1,690,747.15
  4. Step 4: Simplify right side
    3,067,392.57x = 7,156,612,608,208.99
  5. Step 5: Solve for x
    x = 7,156,612,608,208.99/3,067,392.57
  6. Step 6: Final answer
    x = 2,333,125.76

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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.