Home / 2,897,161.10-3,997,758.04-1,608,055.82

Finding the Fourth Proportional to 2,897,161.10, 3,997,758.04 and 1,608,055.82

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Solution

The fourth proportional to 2,897,161.10, 3,997,758.04 and 1,608,055.82 is: 2,218,937.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,161.10 : 3,997,758.04 = 1,608,055.82 : x
  2. Step 2: Convert to fraction form
    2,897,161.10/3,997,758.04 = 1,608,055.82/x
  3. Step 3: Cross multiply
    2,897,161.10x = 3,997,758.04 × 1,608,055.82
  4. Step 4: Simplify right side
    2,897,161.10x = 6,428,618,083,173.79
  5. Step 5: Solve for x
    x = 6,428,618,083,173.79/2,897,161.10
  6. Step 6: Final answer
    x = 2,218,937.04

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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.