Home / 2,187,008.80-3,280,513.20-1,730,363.20

Finding the Fourth Proportional to 2,187,008.80, 3,280,513.20 and 1,730,363.20

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Solution

The fourth proportional to 2,187,008.80, 3,280,513.20 and 1,730,363.20 is: 2,595,544.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,008.80 : 3,280,513.20 = 1,730,363.20 : x
  2. Step 2: Convert to fraction form
    2,187,008.80/3,280,513.20 = 1,730,363.20/x
  3. Step 3: Cross multiply
    2,187,008.80x = 3,280,513.20 × 1,730,363.20
  4. Step 4: Simplify right side
    2,187,008.80x = 5,676,479,318,394.24
  5. Step 5: Solve for x
    x = 5,676,479,318,394.24/2,187,008.80
  6. Step 6: Final answer
    x = 2,595,544.80

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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.