Home / 3,585,716.76-4,948,289.12-1,976,084.76

Finding the Fourth Proportional to 3,585,716.76, 4,948,289.12 and 1,976,084.76

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Solution

The fourth proportional to 3,585,716.76, 4,948,289.12 and 1,976,084.76 is: 2,726,996.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,716.76 : 4,948,289.12 = 1,976,084.76 : x
  2. Step 2: Convert to fraction form
    3,585,716.76/4,948,289.12 = 1,976,084.76/x
  3. Step 3: Cross multiply
    3,585,716.76x = 4,948,289.12 × 1,976,084.76
  4. Step 4: Simplify right side
    3,585,716.76x = 9,778,238,718,105.81
  5. Step 5: Solve for x
    x = 9,778,238,718,105.81/3,585,716.76
  6. Step 6: Final answer
    x = 2,726,996.96

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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.