Home / 2,825,153.60-4,237,860.96-932,060.48

Finding the Fourth Proportional to 2,825,153.60, 4,237,860.96 and 932,060.48

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Solution

The fourth proportional to 2,825,153.60, 4,237,860.96 and 932,060.48 is: 1,398,133.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,153.60 : 4,237,860.96 = 932,060.48 : x
  2. Step 2: Convert to fraction form
    2,825,153.60/4,237,860.96 = 932,060.48/x
  3. Step 3: Cross multiply
    2,825,153.60x = 4,237,860.96 × 932,060.48
  4. Step 4: Simplify right side
    2,825,153.60x = 3,949,942,720,550.86
  5. Step 5: Solve for x
    x = 3,949,942,720,550.86/2,825,153.60
  6. Step 6: Final answer
    x = 1,398,133.79

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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.