Home / 2,584,009.28-3,565,884.96-1,438,079.52

Finding the Fourth Proportional to 2,584,009.28, 3,565,884.96 and 1,438,079.52

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Solution

The fourth proportional to 2,584,009.28, 3,565,884.96 and 1,438,079.52 is: 1,984,523.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,584,009.28 : 3,565,884.96 = 1,438,079.52 : x
  2. Step 2: Convert to fraction form
    2,584,009.28/3,565,884.96 = 1,438,079.52/x
  3. Step 3: Cross multiply
    2,584,009.28x = 3,565,884.96 × 1,438,079.52
  4. Step 4: Simplify right side
    2,584,009.28x = 5,128,026,131,652.02
  5. Step 5: Solve for x
    x = 5,128,026,131,652.02/2,584,009.28
  6. Step 6: Final answer
    x = 1,984,523.11

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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.