Home / 2,715,174.32-4,073,646.18-1,295,045.60

Finding the Fourth Proportional to 2,715,174.32, 4,073,646.18 and 1,295,045.60

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Solution

The fourth proportional to 2,715,174.32, 4,073,646.18 and 1,295,045.60 is: 1,942,990.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,174.32 : 4,073,646.18 = 1,295,045.60 : x
  2. Step 2: Convert to fraction form
    2,715,174.32/4,073,646.18 = 1,295,045.60/x
  3. Step 3: Cross multiply
    2,715,174.32x = 4,073,646.18 × 1,295,045.60
  4. Step 4: Simplify right side
    2,715,174.32x = 5,275,557,561,365.81
  5. Step 5: Solve for x
    x = 5,275,557,561,365.81/2,715,174.32
  6. Step 6: Final answer
    x = 1,942,990.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.