Home / 2,148,130.33-3,221,954.92-550,730.95

Finding the Fourth Proportional to 2,148,130.33, 3,221,954.92 and 550,730.95

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Solution

The fourth proportional to 2,148,130.33, 3,221,954.92 and 550,730.95 is: 826,034.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,130.33 : 3,221,954.92 = 550,730.95 : x
  2. Step 2: Convert to fraction form
    2,148,130.33/3,221,954.92 = 550,730.95/x
  3. Step 3: Cross multiply
    2,148,130.33x = 3,221,954.92 × 550,730.95
  4. Step 4: Simplify right side
    2,148,130.33x = 1,774,430,286,582.30
  5. Step 5: Solve for x
    x = 1,774,430,286,582.30/2,148,130.33
  6. Step 6: Final answer
    x = 826,034.74

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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.