Home / 3,550,231.20-5,325,346.80-1,306,077.60

Finding the Fourth Proportional to 3,550,231.20, 5,325,346.80 and 1,306,077.60

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Solution

The fourth proportional to 3,550,231.20, 5,325,346.80 and 1,306,077.60 is: 1,959,116.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550,231.20 : 5,325,346.80 = 1,306,077.60 : x
  2. Step 2: Convert to fraction form
    3,550,231.20/5,325,346.80 = 1,306,077.60/x
  3. Step 3: Cross multiply
    3,550,231.20x = 5,325,346.80 × 1,306,077.60
  4. Step 4: Simplify right side
    3,550,231.20x = 6,955,316,167,711.68
  5. Step 5: Solve for x
    x = 6,955,316,167,711.68/3,550,231.20
  6. Step 6: Final answer
    x = 1,959,116.40

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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.