Home / 2,267,160.96-3,128,644.32-1,248,660.48

Finding the Fourth Proportional to 2,267,160.96, 3,128,644.32 and 1,248,660.48

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Solution

The fourth proportional to 2,267,160.96, 3,128,644.32 and 1,248,660.48 is: 1,723,130.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267,160.96 : 3,128,644.32 = 1,248,660.48 : x
  2. Step 2: Convert to fraction form
    2,267,160.96/3,128,644.32 = 1,248,660.48/x
  3. Step 3: Cross multiply
    2,267,160.96x = 3,128,644.32 × 1,248,660.48
  4. Step 4: Simplify right side
    2,267,160.96x = 3,906,614,518,360.47
  5. Step 5: Solve for x
    x = 3,906,614,518,360.47/2,267,160.96
  6. Step 6: Final answer
    x = 1,723,130.64

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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.