Home / 2,614,948.97-3,920,176.77-908,870.73

Finding the Fourth Proportional to 2,614,948.97, 3,920,176.77 and 908,870.73

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Solution

The fourth proportional to 2,614,948.97, 3,920,176.77 and 908,870.73 is: 1,362,525.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,614,948.97 : 3,920,176.77 = 908,870.73 : x
  2. Step 2: Convert to fraction form
    2,614,948.97/3,920,176.77 = 908,870.73/x
  3. Step 3: Cross multiply
    2,614,948.97x = 3,920,176.77 × 908,870.73
  4. Step 4: Simplify right side
    2,614,948.97x = 3,562,933,907,126.21
  5. Step 5: Solve for x
    x = 3,562,933,907,126.21/2,614,948.97
  6. Step 6: Final answer
    x = 1,362,525.21

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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.