Home / 4,971,387.54-7,420,788.28-4,265,948.82

Finding the Fourth Proportional to 4,971,387.54, 7,420,788.28 and 4,265,948.82

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Solution

The fourth proportional to 4,971,387.54, 7,420,788.28 and 4,265,948.82 is: 6,367,780.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,971,387.54 : 7,420,788.28 = 4,265,948.82 : x
  2. Step 2: Convert to fraction form
    4,971,387.54/7,420,788.28 = 4,265,948.82/x
  3. Step 3: Cross multiply
    4,971,387.54x = 7,420,788.28 × 4,265,948.82
  4. Step 4: Simplify right side
    4,971,387.54x = 31,656,703,006,535.83
  5. Step 5: Solve for x
    x = 31,656,703,006,535.83/4,971,387.54
  6. Step 6: Final answer
    x = 6,367,780.17

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.