Home / 4,713,920.73-7,067,987.30-1,831,922.46

Finding the Fourth Proportional to 4,713,920.73, 7,067,987.30 and 1,831,922.46

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Solution

The fourth proportional to 4,713,920.73, 7,067,987.30 and 1,831,922.46 is: 2,746,759.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,713,920.73 : 7,067,987.30 = 1,831,922.46 : x
  2. Step 2: Convert to fraction form
    4,713,920.73/7,067,987.30 = 1,831,922.46/x
  3. Step 3: Cross multiply
    4,713,920.73x = 7,067,987.30 × 1,831,922.46
  4. Step 4: Simplify right side
    4,713,920.73x = 12,948,004,704,114.53
  5. Step 5: Solve for x
    x = 12,948,004,704,114.53/4,713,920.73
  6. Step 6: Final answer
    x = 2,746,759.11

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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.