Home / 4,842,380.92-6,682,787.70-2,666,923.42

Finding the Fourth Proportional to 4,842,380.92, 6,682,787.70 and 2,666,923.42

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Solution

The fourth proportional to 4,842,380.92, 6,682,787.70 and 2,666,923.42 is: 3,680,520.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842,380.92 : 6,682,787.70 = 2,666,923.42 : x
  2. Step 2: Convert to fraction form
    4,842,380.92/6,682,787.70 = 2,666,923.42/x
  3. Step 3: Cross multiply
    4,842,380.92x = 6,682,787.70 × 2,666,923.42
  4. Step 4: Simplify right side
    4,842,380.92x = 17,822,483,028,017.93
  5. Step 5: Solve for x
    x = 17,822,483,028,017.93/4,842,380.92
  6. Step 6: Final answer
    x = 3,680,520.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.