Home / 2,268,079-3,400,937.28-1,069,679.55

Finding the Fourth Proportional to 2,268,079, 3,400,937.28 and 1,069,679.55

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Solution

The fourth proportional to 2,268,079, 3,400,937.28 and 1,069,679.55 is: 1,603,962.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,079 : 3,400,937.28 = 1,069,679.55 : x
  2. Step 2: Convert to fraction form
    2,268,079/3,400,937.28 = 1,069,679.55/x
  3. Step 3: Cross multiply
    2,268,079x = 3,400,937.28 × 1,069,679.55
  4. Step 4: Simplify right side
    2,268,079x = 3,637,913,059,248.62
  5. Step 5: Solve for x
    x = 3,637,913,059,248.62/2,268,079
  6. Step 6: Final answer
    x = 1,603,962.23

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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.