Home / 4,713,922.48-7,067,989.93-1,831,924.21

Finding the Fourth Proportional to 4,713,922.48, 7,067,989.93 and 1,831,924.21

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Solution

The fourth proportional to 4,713,922.48, 7,067,989.93 and 1,831,924.21 is: 2,746,761.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,713,922.48 : 7,067,989.93 = 1,831,924.21 : x
  2. Step 2: Convert to fraction form
    4,713,922.48/7,067,989.93 = 1,831,924.21/x
  3. Step 3: Cross multiply
    4,713,922.48x = 7,067,989.93 × 1,831,924.21
  4. Step 4: Simplify right side
    4,713,922.48x = 12,948,021,868,803.21
  5. Step 5: Solve for x
    x = 12,948,021,868,803.21/4,713,922.48
  6. Step 6: Final answer
    x = 2,746,761.73

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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.