Home / 2,390,608.20-3,585,912.30-894,505.80

Finding the Fourth Proportional to 2,390,608.20, 3,585,912.30 and 894,505.80

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Solution

The fourth proportional to 2,390,608.20, 3,585,912.30 and 894,505.80 is: 1,341,758.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,608.20 : 3,585,912.30 = 894,505.80 : x
  2. Step 2: Convert to fraction form
    2,390,608.20/3,585,912.30 = 894,505.80/x
  3. Step 3: Cross multiply
    2,390,608.20x = 3,585,912.30 × 894,505.80
  4. Step 4: Simplify right side
    2,390,608.20x = 3,207,619,350,641.34
  5. Step 5: Solve for x
    x = 3,207,619,350,641.34/2,390,608.20
  6. Step 6: Final answer
    x = 1,341,758.70

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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.