Home / 2,074,245.22-2,862,646.41-1,258,655.55

Finding the Fourth Proportional to 2,074,245.22, 2,862,646.41 and 1,258,655.55

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Solution

The fourth proportional to 2,074,245.22, 2,862,646.41 and 1,258,655.55 is: 1,737,058.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,245.22 : 2,862,646.41 = 1,258,655.55 : x
  2. Step 2: Convert to fraction form
    2,074,245.22/2,862,646.41 = 1,258,655.55/x
  3. Step 3: Cross multiply
    2,074,245.22x = 2,862,646.41 × 1,258,655.55
  4. Step 4: Simplify right side
    2,074,245.22x = 3,603,085,791,634.08
  5. Step 5: Solve for x
    x = 3,603,085,791,634.08/2,074,245.22
  6. Step 6: Final answer
    x = 1,737,058.74

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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.