Home / 3,550,004.40-5,325,784.20-1,153,441.20

Finding the Fourth Proportional to 3,550,004.40, 5,325,784.20 and 1,153,441.20

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Solution

The fourth proportional to 3,550,004.40, 5,325,784.20 and 1,153,441.20 is: 1,730,414.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550,004.40 : 5,325,784.20 = 1,153,441.20 : x
  2. Step 2: Convert to fraction form
    3,550,004.40/5,325,784.20 = 1,153,441.20/x
  3. Step 3: Cross multiply
    3,550,004.40x = 5,325,784.20 × 1,153,441.20
  4. Step 4: Simplify right side
    3,550,004.40x = 6,142,978,918,589.04
  5. Step 5: Solve for x
    x = 6,142,978,918,589.04/3,550,004.40
  6. Step 6: Final answer
    x = 1,730,414.45

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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.