Home / 3,149,124.20-4,720,460.70-1,549,226.60

Finding the Fourth Proportional to 3,149,124.20, 4,720,460.70 and 1,549,226.60

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Solution

The fourth proportional to 3,149,124.20, 4,720,460.70 and 1,549,226.60 is: 2,322,253.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,124.20 : 4,720,460.70 = 1,549,226.60 : x
  2. Step 2: Convert to fraction form
    3,149,124.20/4,720,460.70 = 1,549,226.60/x
  3. Step 3: Cross multiply
    3,149,124.20x = 4,720,460.70 × 1,549,226.60
  4. Step 4: Simplify right side
    3,149,124.20x = 7,313,063,280,694.62
  5. Step 5: Solve for x
    x = 7,313,063,280,694.62/3,149,124.20
  6. Step 6: Final answer
    x = 2,322,253.05

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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.