Home / 4,155,494.40-6,233,824.80-1,315,310.40

Finding the Fourth Proportional to 4,155,494.40, 6,233,824.80 and 1,315,310.40

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Solution

The fourth proportional to 4,155,494.40, 6,233,824.80 and 1,315,310.40 is: 1,973,150.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,494.40 : 6,233,824.80 = 1,315,310.40 : x
  2. Step 2: Convert to fraction form
    4,155,494.40/6,233,824.80 = 1,315,310.40/x
  3. Step 3: Cross multiply
    4,155,494.40x = 6,233,824.80 × 1,315,310.40
  4. Step 4: Simplify right side
    4,155,494.40x = 8,199,414,591,217.92
  5. Step 5: Solve for x
    x = 8,199,414,591,217.92/4,155,494.40
  6. Step 6: Final answer
    x = 1,973,150.20

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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.