Home / 3,948,003.48-5,448,282.36-2,316,438.61

Finding the Fourth Proportional to 3,948,003.48, 5,448,282.36 and 2,316,438.61

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Solution

The fourth proportional to 3,948,003.48, 5,448,282.36 and 2,316,438.61 is: 3,196,707.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,003.48 : 5,448,282.36 = 2,316,438.61 : x
  2. Step 2: Convert to fraction form
    3,948,003.48/5,448,282.36 = 2,316,438.61/x
  3. Step 3: Cross multiply
    3,948,003.48x = 5,448,282.36 × 2,316,438.61
  4. Step 4: Simplify right side
    3,948,003.48x = 12,620,611,607,608.54
  5. Step 5: Solve for x
    x = 12,620,611,607,608.54/3,948,003.48
  6. Step 6: Final answer
    x = 3,196,707.31

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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.