Home / 3,948,770.82-5,448,366.45-2,400,005.46

Finding the Fourth Proportional to 3,948,770.82, 5,448,366.45 and 2,400,005.46

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Solution

The fourth proportional to 3,948,770.82, 5,448,366.45 and 2,400,005.46 is: 3,311,437.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,770.82 : 5,448,366.45 = 2,400,005.46 : x
  2. Step 2: Convert to fraction form
    3,948,770.82/5,448,366.45 = 2,400,005.46/x
  3. Step 3: Cross multiply
    3,948,770.82x = 5,448,366.45 × 2,400,005.46
  4. Step 4: Simplify right side
    3,948,770.82x = 13,076,109,228,080.82
  5. Step 5: Solve for x
    x = 13,076,109,228,080.82/3,948,770.82
  6. Step 6: Final answer
    x = 3,311,437.87

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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.