Home / 2,660,744.20-3,991,634.70-1,063,035.40

Finding the Fourth Proportional to 2,660,744.20, 3,991,634.70 and 1,063,035.40

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Solution

The fourth proportional to 2,660,744.20, 3,991,634.70 and 1,063,035.40 is: 1,594,760.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,660,744.20 : 3,991,634.70 = 1,063,035.40 : x
  2. Step 2: Convert to fraction form
    2,660,744.20/3,991,634.70 = 1,063,035.40/x
  3. Step 3: Cross multiply
    2,660,744.20x = 3,991,634.70 × 1,063,035.40
  4. Step 4: Simplify right side
    2,660,744.20x = 4,243,248,989,968.38
  5. Step 5: Solve for x
    x = 4,243,248,989,968.38/2,660,744.20
  6. Step 6: Final answer
    x = 1,594,760.21

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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.