Home / 2,340,405.60-3,507,843.60-992,565.60

Finding the Fourth Proportional to 2,340,405.60, 3,507,843.60 and 992,565.60

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Solution

The fourth proportional to 2,340,405.60, 3,507,843.60 and 992,565.60 is: 1,487,675.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,405.60 : 3,507,843.60 = 992,565.60 : x
  2. Step 2: Convert to fraction form
    2,340,405.60/3,507,843.60 = 992,565.60/x
  3. Step 3: Cross multiply
    2,340,405.60x = 3,507,843.60 × 992,565.60
  4. Step 4: Simplify right side
    2,340,405.60x = 3,481,764,887,540.16
  5. Step 5: Solve for x
    x = 3,481,764,887,540.16/2,340,405.60
  6. Step 6: Final answer
    x = 1,487,675.85

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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.