Home / 2,187,233.70-3,280,850.55-1,655,792.70

Finding the Fourth Proportional to 2,187,233.70, 3,280,850.55 and 1,655,792.70

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Solution

The fourth proportional to 2,187,233.70, 3,280,850.55 and 1,655,792.70 is: 2,483,689.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,233.70 : 3,280,850.55 = 1,655,792.70 : x
  2. Step 2: Convert to fraction form
    2,187,233.70/3,280,850.55 = 1,655,792.70/x
  3. Step 3: Cross multiply
    2,187,233.70x = 3,280,850.55 × 1,655,792.70
  4. Step 4: Simplify right side
    2,187,233.70x = 5,432,408,390,480.98
  5. Step 5: Solve for x
    x = 5,432,408,390,480.98/2,187,233.70
  6. Step 6: Final answer
    x = 2,483,689.05

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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.