Home / 3,400,246.20-5,100,369.30-1,963,387.20

Finding the Fourth Proportional to 3,400,246.20, 5,100,369.30 and 1,963,387.20

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Solution

The fourth proportional to 3,400,246.20, 5,100,369.30 and 1,963,387.20 is: 2,945,080.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,246.20 : 5,100,369.30 = 1,963,387.20 : x
  2. Step 2: Convert to fraction form
    3,400,246.20/5,100,369.30 = 1,963,387.20/x
  3. Step 3: Cross multiply
    3,400,246.20x = 5,100,369.30 × 1,963,387.20
  4. Step 4: Simplify right side
    3,400,246.20x = 10,013,999,798,892.96
  5. Step 5: Solve for x
    x = 10,013,999,798,892.96/3,400,246.20
  6. Step 6: Final answer
    x = 2,945,080.80

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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.