Home / 2,160,295.88-3,240,910.90-1,149,270.89

Finding the Fourth Proportional to 2,160,295.88, 3,240,910.90 and 1,149,270.89

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Solution

The fourth proportional to 2,160,295.88, 3,240,910.90 and 1,149,270.89 is: 1,724,154.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,160,295.88 : 3,240,910.90 = 1,149,270.89 : x
  2. Step 2: Convert to fraction form
    2,160,295.88/3,240,910.90 = 1,149,270.89/x
  3. Step 3: Cross multiply
    2,160,295.88x = 3,240,910.90 × 1,149,270.89
  4. Step 4: Simplify right side
    2,160,295.88x = 3,724,684,554,453.70
  5. Step 5: Solve for x
    x = 3,724,684,554,453.70/2,160,295.88
  6. Step 6: Final answer
    x = 1,724,154.82

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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.