Home / 2,340,428.04-3,510,763.62-743,116.20

Finding the Fourth Proportional to 2,340,428.04, 3,510,763.62 and 743,116.20

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Solution

The fourth proportional to 2,340,428.04, 3,510,763.62 and 743,116.20 is: 1,114,712.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,428.04 : 3,510,763.62 = 743,116.20 : x
  2. Step 2: Convert to fraction form
    2,340,428.04/3,510,763.62 = 743,116.20/x
  3. Step 3: Cross multiply
    2,340,428.04x = 3,510,763.62 × 743,116.20
  4. Step 4: Simplify right side
    2,340,428.04x = 2,608,905,320,392.64
  5. Step 5: Solve for x
    x = 2,608,905,320,392.64/2,340,428.04
  6. Step 6: Final answer
    x = 1,114,712.90

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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.