Home / 2,695,387.44-3,719,606.42-1,471,689.15

Finding the Fourth Proportional to 2,695,387.44, 3,719,606.42 and 1,471,689.15

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Solution

The fourth proportional to 2,695,387.44, 3,719,606.42 and 1,471,689.15 is: 2,030,915.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,387.44 : 3,719,606.42 = 1,471,689.15 : x
  2. Step 2: Convert to fraction form
    2,695,387.44/3,719,606.42 = 1,471,689.15/x
  3. Step 3: Cross multiply
    2,695,387.44x = 3,719,606.42 × 1,471,689.15
  4. Step 4: Simplify right side
    2,695,387.44x = 5,474,104,403,225.90
  5. Step 5: Solve for x
    x = 5,474,104,403,225.90/2,695,387.44
  6. Step 6: Final answer
    x = 2,030,915.60

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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.