Home / 5,450,512.80-8,173,800.90-2,753,941.80

Finding the Fourth Proportional to 5,450,512.80, 8,173,800.90 and 2,753,941.80

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Solution

The fourth proportional to 5,450,512.80, 8,173,800.90 and 2,753,941.80 is: 4,129,918.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,450,512.80 : 8,173,800.90 = 2,753,941.80 : x
  2. Step 2: Convert to fraction form
    5,450,512.80/8,173,800.90 = 2,753,941.80/x
  3. Step 3: Cross multiply
    5,450,512.80x = 8,173,800.90 × 2,753,941.80
  4. Step 4: Simplify right side
    5,450,512.80x = 22,510,171,963,387.62
  5. Step 5: Solve for x
    x = 22,510,171,963,387.62/5,450,512.80
  6. Step 6: Final answer
    x = 4,129,918.19

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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.