Home / 2,796,615.20-4,195,959.60-2,692,935.20

Finding the Fourth Proportional to 2,796,615.20, 4,195,959.60 and 2,692,935.20

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Solution

The fourth proportional to 2,796,615.20, 4,195,959.60 and 2,692,935.20 is: 4,040,401.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,615.20 : 4,195,959.60 = 2,692,935.20 : x
  2. Step 2: Convert to fraction form
    2,796,615.20/4,195,959.60 = 2,692,935.20/x
  3. Step 3: Cross multiply
    2,796,615.20x = 4,195,959.60 × 2,692,935.20
  4. Step 4: Simplify right side
    2,796,615.20x = 11,299,447,304,617.92
  5. Step 5: Solve for x
    x = 11,299,447,304,617.92/2,796,615.20
  6. Step 6: Final answer
    x = 4,040,401.16

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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.