Home / 2,427,837.20-3,350,415.52-1,340,109.06

Finding the Fourth Proportional to 2,427,837.20, 3,350,415.52 and 1,340,109.06

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Solution

The fourth proportional to 2,427,837.20, 3,350,415.52 and 1,340,109.06 is: 1,849,350.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,837.20 : 3,350,415.52 = 1,340,109.06 : x
  2. Step 2: Convert to fraction form
    2,427,837.20/3,350,415.52 = 1,340,109.06/x
  3. Step 3: Cross multiply
    2,427,837.20x = 3,350,415.52 × 1,340,109.06
  4. Step 4: Simplify right side
    2,427,837.20x = 4,489,922,182,227.69
  5. Step 5: Solve for x
    x = 4,489,922,182,227.69/2,427,837.20
  6. Step 6: Final answer
    x = 1,849,350.60

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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.