Home / 1,944,204.90-2,912,808.15-1,664,268.90

Finding the Fourth Proportional to 1,944,204.90, 2,912,808.15 and 1,664,268.90

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Solution

The fourth proportional to 1,944,204.90, 2,912,808.15 and 1,664,268.90 is: 2,493,407.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,204.90 : 2,912,808.15 = 1,664,268.90 : x
  2. Step 2: Convert to fraction form
    1,944,204.90/2,912,808.15 = 1,664,268.90/x
  3. Step 3: Cross multiply
    1,944,204.90x = 2,912,808.15 × 1,664,268.90
  4. Step 4: Simplify right side
    1,944,204.90x = 4,847,696,015,711.53
  5. Step 5: Solve for x
    x = 4,847,696,015,711.53/1,944,204.90
  6. Step 6: Final answer
    x = 2,493,407.98

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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.