Home / 2,902,469.93-4,005,411.08-1,595,744.21

Finding the Fourth Proportional to 2,902,469.93, 4,005,411.08 and 1,595,744.21

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Solution

The fourth proportional to 2,902,469.93, 4,005,411.08 and 1,595,744.21 is: 2,202,128.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,469.93 : 4,005,411.08 = 1,595,744.21 : x
  2. Step 2: Convert to fraction form
    2,902,469.93/4,005,411.08 = 1,595,744.21/x
  3. Step 3: Cross multiply
    2,902,469.93x = 4,005,411.08 × 1,595,744.21
  4. Step 4: Simplify right side
    2,902,469.93x = 6,391,611,541,614.65
  5. Step 5: Solve for x
    x = 6,391,611,541,614.65/2,902,469.93
  6. Step 6: Final answer
    x = 2,202,128.43

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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.