Home / 2,419,982.40-3,629,973.60-2,313,694.20

Finding the Fourth Proportional to 2,419,982.40, 3,629,973.60 and 2,313,694.20

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Solution

The fourth proportional to 2,419,982.40, 3,629,973.60 and 2,313,694.20 is: 3,470,541.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,982.40 : 3,629,973.60 = 2,313,694.20 : x
  2. Step 2: Convert to fraction form
    2,419,982.40/3,629,973.60 = 2,313,694.20/x
  3. Step 3: Cross multiply
    2,419,982.40x = 3,629,973.60 × 2,313,694.20
  4. Step 4: Simplify right side
    2,419,982.40x = 8,398,648,864,473.12
  5. Step 5: Solve for x
    x = 8,398,648,864,473.12/2,419,982.40
  6. Step 6: Final answer
    x = 3,470,541.30

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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.