Home / 2,867,587.20-4,301,380.80-873,043.20

Finding the Fourth Proportional to 2,867,587.20, 4,301,380.80 and 873,043.20

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Solution

The fourth proportional to 2,867,587.20, 4,301,380.80 and 873,043.20 is: 1,309,564.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867,587.20 : 4,301,380.80 = 873,043.20 : x
  2. Step 2: Convert to fraction form
    2,867,587.20/4,301,380.80 = 873,043.20/x
  3. Step 3: Cross multiply
    2,867,587.20x = 4,301,380.80 × 873,043.20
  4. Step 4: Simplify right side
    2,867,587.20x = 3,755,291,258,050.56
  5. Step 5: Solve for x
    x = 3,755,291,258,050.56/2,867,587.20
  6. Step 6: Final answer
    x = 1,309,564.80

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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.