Home / 2,427,949.54-3,350,571.03-1,340,221.81

Finding the Fourth Proportional to 2,427,949.54, 3,350,571.03 and 1,340,221.81

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Solution

The fourth proportional to 2,427,949.54, 3,350,571.03 and 1,340,221.81 is: 1,849,506.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,949.54 : 3,350,571.03 = 1,340,221.81 : x
  2. Step 2: Convert to fraction form
    2,427,949.54/3,350,571.03 = 1,340,221.81/x
  3. Step 3: Cross multiply
    2,427,949.54x = 3,350,571.03 × 1,340,221.81
  4. Step 4: Simplify right side
    2,427,949.54x = 4,490,508,370,360.16
  5. Step 5: Solve for x
    x = 4,490,508,370,360.16/2,427,949.54
  6. Step 6: Final answer
    x = 1,849,506.46

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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.