Home / 3,551,617.60-5,327,426.40-1,308,630.40

Finding the Fourth Proportional to 3,551,617.60, 5,327,426.40 and 1,308,630.40

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Solution

The fourth proportional to 3,551,617.60, 5,327,426.40 and 1,308,630.40 is: 1,962,945.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551,617.60 : 5,327,426.40 = 1,308,630.40 : x
  2. Step 2: Convert to fraction form
    3,551,617.60/5,327,426.40 = 1,308,630.40/x
  3. Step 3: Cross multiply
    3,551,617.60x = 5,327,426.40 × 1,308,630.40
  4. Step 4: Simplify right side
    3,551,617.60x = 6,971,632,140,802.56
  5. Step 5: Solve for x
    x = 6,971,632,140,802.56/3,551,617.60
  6. Step 6: Final answer
    x = 1,962,945.60

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Similar ratio
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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.