Home / 3,288,163.20-4,932,244.80-1,872,585.60

Finding the Fourth Proportional to 3,288,163.20, 4,932,244.80 and 1,872,585.60

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Solution

The fourth proportional to 3,288,163.20, 4,932,244.80 and 1,872,585.60 is: 2,808,878.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,163.20 : 4,932,244.80 = 1,872,585.60 : x
  2. Step 2: Convert to fraction form
    3,288,163.20/4,932,244.80 = 1,872,585.60/x
  3. Step 3: Cross multiply
    3,288,163.20x = 4,932,244.80 × 1,872,585.60
  4. Step 4: Simplify right side
    3,288,163.20x = 9,236,050,588,154.88
  5. Step 5: Solve for x
    x = 9,236,050,588,154.88/3,288,163.20
  6. Step 6: Final answer
    x = 2,808,878.40

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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.