Home / 2,724,963.80-4,087,445.70-2,665,914.80

Finding the Fourth Proportional to 2,724,963.80, 4,087,445.70 and 2,665,914.80

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Solution

The fourth proportional to 2,724,963.80, 4,087,445.70 and 2,665,914.80 is: 3,998,872.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724,963.80 : 4,087,445.70 = 2,665,914.80 : x
  2. Step 2: Convert to fraction form
    2,724,963.80/4,087,445.70 = 2,665,914.80/x
  3. Step 3: Cross multiply
    2,724,963.80x = 4,087,445.70 × 2,665,914.80
  4. Step 4: Simplify right side
    2,724,963.80x = 10,896,781,985,826.36
  5. Step 5: Solve for x
    x = 10,896,781,985,826.36/2,724,963.80
  6. Step 6: Final answer
    x = 3,998,872.20

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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.