Home / 3,960,740.80-5,941,111.20-968,924.80

Finding the Fourth Proportional to 3,960,740.80, 5,941,111.20 and 968,924.80

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Solution

The fourth proportional to 3,960,740.80, 5,941,111.20 and 968,924.80 is: 1,453,387.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,740.80 : 5,941,111.20 = 968,924.80 : x
  2. Step 2: Convert to fraction form
    3,960,740.80/5,941,111.20 = 968,924.80/x
  3. Step 3: Cross multiply
    3,960,740.80x = 5,941,111.20 × 968,924.80
  4. Step 4: Simplify right side
    3,960,740.80x = 5,756,489,981,237.76
  5. Step 5: Solve for x
    x = 5,756,489,981,237.76/3,960,740.80
  6. Step 6: Final answer
    x = 1,453,387.20

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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.