Home / 2,769,240.48-4,145,816.07-1,612,961.43

Finding the Fourth Proportional to 2,769,240.48, 4,145,816.07 and 1,612,961.43

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Solution

The fourth proportional to 2,769,240.48, 4,145,816.07 and 1,612,961.43 is: 2,414,756.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,240.48 : 4,145,816.07 = 1,612,961.43 : x
  2. Step 2: Convert to fraction form
    2,769,240.48/4,145,816.07 = 1,612,961.43/x
  3. Step 3: Cross multiply
    2,769,240.48x = 4,145,816.07 × 1,612,961.43
  4. Step 4: Simplify right side
    2,769,240.48x = 6,687,041,416,784.18
  5. Step 5: Solve for x
    x = 6,687,041,416,784.18/2,769,240.48
  6. Step 6: Final answer
    x = 2,414,756.49

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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.