Home / 4,290,965.28-5,922,046.08-2,572,028.64

Finding the Fourth Proportional to 4,290,965.28, 5,922,046.08 and 2,572,028.64

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Solution

The fourth proportional to 4,290,965.28, 5,922,046.08 and 2,572,028.64 is: 3,549,707.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,290,965.28 : 5,922,046.08 = 2,572,028.64 : x
  2. Step 2: Convert to fraction form
    4,290,965.28/5,922,046.08 = 2,572,028.64/x
  3. Step 3: Cross multiply
    4,290,965.28x = 5,922,046.08 × 2,572,028.64
  4. Step 4: Simplify right side
    4,290,965.28x = 15,231,672,125,159.73
  5. Step 5: Solve for x
    x = 15,231,672,125,159.73/4,290,965.28
  6. Step 6: Final answer
    x = 3,549,707.61

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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.