Home / 3,969,110.87-5,955,634.60-1,572,902.45

Finding the Fourth Proportional to 3,969,110.87, 5,955,634.60 and 1,572,902.45

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Solution

The fourth proportional to 3,969,110.87, 5,955,634.60 and 1,572,902.45 is: 2,360,133.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,969,110.87 : 5,955,634.60 = 1,572,902.45 : x
  2. Step 2: Convert to fraction form
    3,969,110.87/5,955,634.60 = 1,572,902.45/x
  3. Step 3: Cross multiply
    3,969,110.87x = 5,955,634.60 × 1,572,902.45
  4. Step 4: Simplify right side
    3,969,110.87x = 9,367,632,216,002.08
  5. Step 5: Solve for x
    x = 9,367,632,216,002.08/3,969,110.87
  6. Step 6: Final answer
    x = 2,360,133.68

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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.