Home / 2,187,262.20-3,280,893.30-1,872,334.20

Finding the Fourth Proportional to 2,187,262.20, 3,280,893.30 and 1,872,334.20

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Solution

The fourth proportional to 2,187,262.20, 3,280,893.30 and 1,872,334.20 is: 2,808,501.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,262.20 : 3,280,893.30 = 1,872,334.20 : x
  2. Step 2: Convert to fraction form
    2,187,262.20/3,280,893.30 = 1,872,334.20/x
  3. Step 3: Cross multiply
    2,187,262.20x = 3,280,893.30 × 1,872,334.20
  4. Step 4: Simplify right side
    2,187,262.20x = 6,142,928,732,140.86
  5. Step 5: Solve for x
    x = 6,142,928,732,140.86/2,187,262.20
  6. Step 6: Final answer
    x = 2,808,501.30

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Similar ratio
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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.