Home / 2,724,862.80-4,087,294.20-2,665,813.80

Finding the Fourth Proportional to 2,724,862.80, 4,087,294.20 and 2,665,813.80

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Solution

The fourth proportional to 2,724,862.80, 4,087,294.20 and 2,665,813.80 is: 3,998,720.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724,862.80 : 4,087,294.20 = 2,665,813.80 : x
  2. Step 2: Convert to fraction form
    2,724,862.80/4,087,294.20 = 2,665,813.80/x
  3. Step 3: Cross multiply
    2,724,862.80x = 4,087,294.20 × 2,665,813.80
  4. Step 4: Simplify right side
    2,724,862.80x = 10,895,965,283,019.96
  5. Step 5: Solve for x
    x = 10,895,965,283,019.96/2,724,862.80
  6. Step 6: Final answer
    x = 3,998,720.70

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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.