Home / 3,551,608.60-5,327,412.90-1,308,621.40

Finding the Fourth Proportional to 3,551,608.60, 5,327,412.90 and 1,308,621.40

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Solution

The fourth proportional to 3,551,608.60, 5,327,412.90 and 1,308,621.40 is: 1,962,932.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551,608.60 : 5,327,412.90 = 1,308,621.40 : x
  2. Step 2: Convert to fraction form
    3,551,608.60/5,327,412.90 = 1,308,621.40/x
  3. Step 3: Cross multiply
    3,551,608.60x = 5,327,412.90 × 1,308,621.40
  4. Step 4: Simplify right side
    3,551,608.60x = 6,971,566,527,576.06
  5. Step 5: Solve for x
    x = 6,971,566,527,576.06/3,551,608.60
  6. Step 6: Final answer
    x = 1,962,932.10

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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.