Home / 5,361,775.68-8,048,393.46-2,168,988.96

Finding the Fourth Proportional to 5,361,775.68, 8,048,393.46 and 2,168,988.96

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Solution

The fourth proportional to 5,361,775.68, 8,048,393.46 and 2,168,988.96 is: 3,255,801.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,361,775.68 : 8,048,393.46 = 2,168,988.96 : x
  2. Step 2: Convert to fraction form
    5,361,775.68/8,048,393.46 = 2,168,988.96/x
  3. Step 3: Cross multiply
    5,361,775.68x = 8,048,393.46 × 2,168,988.96
  4. Step 4: Simplify right side
    5,361,775.68x = 17,456,876,560,476.20
  5. Step 5: Solve for x
    x = 17,456,876,560,476.20/5,361,775.68
  6. Step 6: Final answer
    x = 3,255,801.36

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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.