Home / 2,427,838.70-3,350,417.60-1,340,110.56

Finding the Fourth Proportional to 2,427,838.70, 3,350,417.60 and 1,340,110.56

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Solution

The fourth proportional to 2,427,838.70, 3,350,417.60 and 1,340,110.56 is: 1,849,352.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,838.70 : 3,350,417.60 = 1,340,110.56 : x
  2. Step 2: Convert to fraction form
    2,427,838.70/3,350,417.60 = 1,340,110.56/x
  3. Step 3: Cross multiply
    2,427,838.70x = 3,350,417.60 × 1,340,110.56
  4. Step 4: Simplify right side
    2,427,838.70x = 4,489,929,999,469.30
  5. Step 5: Solve for x
    x = 4,489,929,999,469.30/2,427,838.70
  6. Step 6: Final answer
    x = 1,849,352.68

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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.