Home / 3,585,740.50-4,948,321.89-1,976,108.50

Finding the Fourth Proportional to 3,585,740.50, 4,948,321.89 and 1,976,108.50

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Solution

The fourth proportional to 3,585,740.50, 4,948,321.89 and 1,976,108.50 is: 2,727,029.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,740.50 : 4,948,321.89 = 1,976,108.50 : x
  2. Step 2: Convert to fraction form
    3,585,740.50/4,948,321.89 = 1,976,108.50/x
  3. Step 3: Cross multiply
    3,585,740.50x = 4,948,321.89 × 1,976,108.50
  4. Step 4: Simplify right side
    3,585,740.50x = 9,778,420,947,565.07
  5. Step 5: Solve for x
    x = 9,778,420,947,565.07/3,585,740.50
  6. Step 6: Final answer
    x = 2,727,029.73

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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.