Home / 2,888,121.79-4,332,283.17-1,371,023.20

Finding the Fourth Proportional to 2,888,121.79, 4,332,283.17 and 1,371,023.20

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Solution

The fourth proportional to 2,888,121.79, 4,332,283.17 and 1,371,023.20 is: 2,056,582.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888,121.79 : 4,332,283.17 = 1,371,023.20 : x
  2. Step 2: Convert to fraction form
    2,888,121.79/4,332,283.17 = 1,371,023.20/x
  3. Step 3: Cross multiply
    2,888,121.79x = 4,332,283.17 × 1,371,023.20
  4. Step 4: Simplify right side
    2,888,121.79x = 5,939,660,735,039.54
  5. Step 5: Solve for x
    x = 5,939,660,735,039.54/2,888,121.79
  6. Step 6: Final answer
    x = 2,056,582.50

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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.