Home / 3,546,169.20-5,317,698.60-1,415,545.20

Finding the Fourth Proportional to 3,546,169.20, 5,317,698.60 and 1,415,545.20

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Solution

The fourth proportional to 3,546,169.20, 5,317,698.60 and 1,415,545.20 is: 2,122,697.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546,169.20 : 5,317,698.60 = 1,415,545.20 : x
  2. Step 2: Convert to fraction form
    3,546,169.20/5,317,698.60 = 1,415,545.20/x
  3. Step 3: Cross multiply
    3,546,169.20x = 5,317,698.60 × 1,415,545.20
  4. Step 4: Simplify right side
    3,546,169.20x = 7,527,442,728,276.72
  5. Step 5: Solve for x
    x = 7,527,442,728,276.72/3,546,169.20
  6. Step 6: Final answer
    x = 2,122,697.00

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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.