Home / 3,220,876.04-4,444,807.38-1,770,665

Finding the Fourth Proportional to 3,220,876.04, 4,444,807.38 and 1,770,665

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Solution

The fourth proportional to 3,220,876.04, 4,444,807.38 and 1,770,665 is: 2,443,516.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,876.04 : 4,444,807.38 = 1,770,665 : x
  2. Step 2: Convert to fraction form
    3,220,876.04/4,444,807.38 = 1,770,665/x
  3. Step 3: Cross multiply
    3,220,876.04x = 4,444,807.38 × 1,770,665
  4. Step 4: Simplify right side
    3,220,876.04x = 7,870,264,859,507.70
  5. Step 5: Solve for x
    x = 7,870,264,859,507.70/3,220,876.04
  6. Step 6: Final answer
    x = 2,443,516.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.