Home / 2,427,837.72-3,350,397.58-1,340,109.16

Finding the Fourth Proportional to 2,427,837.72, 3,350,397.58 and 1,340,109.16

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Solution

The fourth proportional to 2,427,837.72, 3,350,397.58 and 1,340,109.16 is: 1,849,340.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,837.72 : 3,350,397.58 = 1,340,109.16 : x
  2. Step 2: Convert to fraction form
    2,427,837.72/3,350,397.58 = 1,340,109.16/x
  3. Step 3: Cross multiply
    2,427,837.72x = 3,350,397.58 × 1,340,109.16
  4. Step 4: Simplify right side
    2,427,837.72x = 4,489,898,486,599.83
  5. Step 5: Solve for x
    x = 4,489,898,486,599.83/2,427,837.72
  6. Step 6: Final answer
    x = 1,849,340.44

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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.