Home / 2,419,350.90-3,629,036.13-980,061.53

Finding the Fourth Proportional to 2,419,350.90, 3,629,036.13 and 980,061.53

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Solution

The fourth proportional to 2,419,350.90, 3,629,036.13 and 980,061.53 is: 1,470,096.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,350.90 : 3,629,036.13 = 980,061.53 : x
  2. Step 2: Convert to fraction form
    2,419,350.90/3,629,036.13 = 980,061.53/x
  3. Step 3: Cross multiply
    2,419,350.90x = 3,629,036.13 × 980,061.53
  4. Step 4: Simplify right side
    2,419,350.90x = 3,556,678,687,523.13
  5. Step 5: Solve for x
    x = 3,556,678,687,523.13/2,419,350.90
  6. Step 6: Final answer
    x = 1,470,096.25

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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.