Home / 3,222,767.52-4,834,152.40-826,612.16

Finding the Fourth Proportional to 3,222,767.52, 4,834,152.40 and 826,612.16

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Solution

The fourth proportional to 3,222,767.52, 4,834,152.40 and 826,612.16 is: 1,239,918.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,767.52 : 4,834,152.40 = 826,612.16 : x
  2. Step 2: Convert to fraction form
    3,222,767.52/4,834,152.40 = 826,612.16/x
  3. Step 3: Cross multiply
    3,222,767.52x = 4,834,152.40 × 826,612.16
  4. Step 4: Simplify right side
    3,222,767.52x = 3,995,969,157,133.18
  5. Step 5: Solve for x
    x = 3,995,969,157,133.18/3,222,767.52
  6. Step 6: Final answer
    x = 1,239,918.53

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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.