Home / 2,148,763.28-3,222,794.61-632,091.51

Finding the Fourth Proportional to 2,148,763.28, 3,222,794.61 and 632,091.51

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Solution

The fourth proportional to 2,148,763.28, 3,222,794.61 and 632,091.51 is: 948,034.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,763.28 : 3,222,794.61 = 632,091.51 : x
  2. Step 2: Convert to fraction form
    2,148,763.28/3,222,794.61 = 632,091.51/x
  3. Step 3: Cross multiply
    2,148,763.28x = 3,222,794.61 × 632,091.51
  4. Step 4: Simplify right side
    2,148,763.28x = 2,037,101,111,454.76
  5. Step 5: Solve for x
    x = 2,037,101,111,454.76/2,148,763.28
  6. Step 6: Final answer
    x = 948,034.22

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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.