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Finding the Fourth Proportional to 5,776,326.74, 7,971,545.64 and 3,295,951.25

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Solution

The fourth proportional to 5,776,326.74, 7,971,545.64 and 3,295,951.25 is: 4,548,535.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,776,326.74 : 7,971,545.64 = 3,295,951.25 : x
  2. Step 2: Convert to fraction form
    5,776,326.74/7,971,545.64 = 3,295,951.25/x
  3. Step 3: Cross multiply
    5,776,326.74x = 7,971,545.64 × 3,295,951.25
  4. Step 4: Simplify right side
    5,776,326.74x = 26,273,825,776,732.32
  5. Step 5: Solve for x
    x = 26,273,825,776,732.32/5,776,326.74
  6. Step 6: Final answer
    x = 4,548,535.25

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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.