Home / 2,698,213.57-3,723,544.40-1,474,519.25

Finding the Fourth Proportional to 2,698,213.57, 3,723,544.40 and 1,474,519.25

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Solution

The fourth proportional to 2,698,213.57, 3,723,544.40 and 1,474,519.25 is: 2,034,841.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,213.57 : 3,723,544.40 = 1,474,519.25 : x
  2. Step 2: Convert to fraction form
    2,698,213.57/3,723,544.40 = 1,474,519.25/x
  3. Step 3: Cross multiply
    2,698,213.57x = 3,723,544.40 × 1,474,519.25
  4. Step 4: Simplify right side
    2,698,213.57x = 5,490,437,897,965.97
  5. Step 5: Solve for x
    x = 5,490,437,897,965.97/2,698,213.57
  6. Step 6: Final answer
    x = 2,034,841.85

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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.