Home / 2,997,517.80-4,495,292.55-1,104,013.20

Finding the Fourth Proportional to 2,997,517.80, 4,495,292.55 and 1,104,013.20

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Solution

The fourth proportional to 2,997,517.80, 4,495,292.55 and 1,104,013.20 is: 1,655,657.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,517.80 : 4,495,292.55 = 1,104,013.20 : x
  2. Step 2: Convert to fraction form
    2,997,517.80/4,495,292.55 = 1,104,013.20/x
  3. Step 3: Cross multiply
    2,997,517.80x = 4,495,292.55 × 1,104,013.20
  4. Step 4: Simplify right side
    2,997,517.80x = 4,962,862,313,061.66
  5. Step 5: Solve for x
    x = 4,962,862,313,061.66/2,997,517.80
  6. Step 6: Final answer
    x = 1,655,657.33

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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.