Home / 2,140,225.97-3,213,541.17-1,852,926.13

Finding the Fourth Proportional to 2,140,225.97, 3,213,541.17 and 1,852,926.13

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Solution

The fourth proportional to 2,140,225.97, 3,213,541.17 and 1,852,926.13 is: 2,782,161.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,225.97 : 3,213,541.17 = 1,852,926.13 : x
  2. Step 2: Convert to fraction form
    2,140,225.97/3,213,541.17 = 1,852,926.13/x
  3. Step 3: Cross multiply
    2,140,225.97x = 3,213,541.17 × 1,852,926.13
  4. Step 4: Simplify right side
    2,140,225.97x = 5,954,454,378,391.44
  5. Step 5: Solve for x
    x = 5,954,454,378,391.44/2,140,225.97
  6. Step 6: Final answer
    x = 2,782,161.54

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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.