Home / 3,244,806.53-4,477,335.60-1,867,884.20

Finding the Fourth Proportional to 3,244,806.53, 4,477,335.60 and 1,867,884.20

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Solution

The fourth proportional to 3,244,806.53, 4,477,335.60 and 1,867,884.20 is: 2,577,393.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,244,806.53 : 4,477,335.60 = 1,867,884.20 : x
  2. Step 2: Convert to fraction form
    3,244,806.53/4,477,335.60 = 1,867,884.20/x
  3. Step 3: Cross multiply
    3,244,806.53x = 4,477,335.60 × 1,867,884.20
  4. Step 4: Simplify right side
    3,244,806.53x = 8,363,144,415,998.10
  5. Step 5: Solve for x
    x = 8,363,144,415,998.10/3,244,806.53
  6. Step 6: Final answer
    x = 2,577,393.86

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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.