Home / 2,867,732.88-4,301,184.07-845,876.90

Finding the Fourth Proportional to 2,867,732.88, 4,301,184.07 and 845,876.90

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Solution

The fourth proportional to 2,867,732.88, 4,301,184.07 and 845,876.90 is: 1,268,692.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867,732.88 : 4,301,184.07 = 845,876.90 : x
  2. Step 2: Convert to fraction form
    2,867,732.88/4,301,184.07 = 845,876.90/x
  3. Step 3: Cross multiply
    2,867,732.88x = 4,301,184.07 × 845,876.90
  4. Step 4: Simplify right side
    2,867,732.88x = 3,638,272,247,460.98
  5. Step 5: Solve for x
    x = 3,638,272,247,460.98/2,867,732.88
  6. Step 6: Final answer
    x = 1,268,692.87

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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.