Home / 5,049,418.38-7,574,128.65-1,262,901.66

Finding the Fourth Proportional to 5,049,418.38, 7,574,128.65 and 1,262,901.66

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Solution

The fourth proportional to 5,049,418.38, 7,574,128.65 and 1,262,901.66 is: 1,894,352.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,049,418.38 : 7,574,128.65 = 1,262,901.66 : x
  2. Step 2: Convert to fraction form
    5,049,418.38/7,574,128.65 = 1,262,901.66/x
  3. Step 3: Cross multiply
    5,049,418.38x = 7,574,128.65 × 1,262,901.66
  4. Step 4: Simplify right side
    5,049,418.38x = 9,565,379,645,138.56
  5. Step 5: Solve for x
    x = 9,565,379,645,138.56/5,049,418.38
  6. Step 6: Final answer
    x = 1,894,352.76

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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.