Home / 2,731,806.65-4,098,202.05-1,134,531.20

Finding the Fourth Proportional to 2,731,806.65, 4,098,202.05 and 1,134,531.20

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Solution

The fourth proportional to 2,731,806.65, 4,098,202.05 and 1,134,531.20 is: 1,702,001.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,806.65 : 4,098,202.05 = 1,134,531.20 : x
  2. Step 2: Convert to fraction form
    2,731,806.65/4,098,202.05 = 1,134,531.20/x
  3. Step 3: Cross multiply
    2,731,806.65x = 4,098,202.05 × 1,134,531.20
  4. Step 4: Simplify right side
    2,731,806.65x = 4,649,538,089,628.96
  5. Step 5: Solve for x
    x = 4,649,538,089,628.96/2,731,806.65
  6. Step 6: Final answer
    x = 1,702,001.16

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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.