Home / 2,586,305.04-3,569,211.72-1,440,385.38

Finding the Fourth Proportional to 2,586,305.04, 3,569,211.72 and 1,440,385.38

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Solution

The fourth proportional to 2,586,305.04, 3,569,211.72 and 1,440,385.38 is: 1,987,793.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586,305.04 : 3,569,211.72 = 1,440,385.38 : x
  2. Step 2: Convert to fraction form
    2,586,305.04/3,569,211.72 = 1,440,385.38/x
  3. Step 3: Cross multiply
    2,586,305.04x = 3,569,211.72 × 1,440,385.38
  4. Step 4: Simplify right side
    2,586,305.04x = 5,141,040,379,612.65
  5. Step 5: Solve for x
    x = 5,141,040,379,612.65/2,586,305.04
  6. Step 6: Final answer
    x = 1,987,793.51

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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.