Home / 2,976,824.80-4,465,237.20-2,955,829.60

Finding the Fourth Proportional to 2,976,824.80, 4,465,237.20 and 2,955,829.60

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Solution

The fourth proportional to 2,976,824.80, 4,465,237.20 and 2,955,829.60 is: 4,433,744.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,824.80 : 4,465,237.20 = 2,955,829.60 : x
  2. Step 2: Convert to fraction form
    2,976,824.80/4,465,237.20 = 2,955,829.60/x
  3. Step 3: Cross multiply
    2,976,824.80x = 4,465,237.20 × 2,955,829.60
  4. Step 4: Simplify right side
    2,976,824.80x = 13,198,480,286,781.12
  5. Step 5: Solve for x
    x = 13,198,480,286,781.12/2,976,824.80
  6. Step 6: Final answer
    x = 4,433,744.40

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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.