Home / 2,427,936.53-3,350,553.05-1,340,208.79

Finding the Fourth Proportional to 2,427,936.53, 3,350,553.05 and 1,340,208.79

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Solution

The fourth proportional to 2,427,936.53, 3,350,553.05 and 1,340,208.79 is: 1,849,488.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,936.53 : 3,350,553.05 = 1,340,208.79 : x
  2. Step 2: Convert to fraction form
    2,427,936.53/3,350,553.05 = 1,340,208.79/x
  3. Step 3: Cross multiply
    2,427,936.53x = 3,350,553.05 × 1,340,208.79
  4. Step 4: Simplify right side
    2,427,936.53x = 4,490,440,643,945.45
  5. Step 5: Solve for x
    x = 4,490,440,643,945.45/2,427,936.53
  6. Step 6: Final answer
    x = 1,849,488.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.