Home / 2,174,451.20-3,260,510.40-910,851.20

Finding the Fourth Proportional to 2,174,451.20, 3,260,510.40 and 910,851.20

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Solution

The fourth proportional to 2,174,451.20, 3,260,510.40 and 910,851.20 is: 1,365,788.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,451.20 : 3,260,510.40 = 910,851.20 : x
  2. Step 2: Convert to fraction form
    2,174,451.20/3,260,510.40 = 910,851.20/x
  3. Step 3: Cross multiply
    2,174,451.20x = 3,260,510.40 × 910,851.20
  4. Step 4: Simplify right side
    2,174,451.20x = 2,969,839,810,452.48
  5. Step 5: Solve for x
    x = 2,969,839,810,452.48/2,174,451.20
  6. Step 6: Final answer
    x = 1,365,788.21

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.