Home / 5,361,397.70-7,398,803.84-2,914,008.01

Finding the Fourth Proportional to 5,361,397.70, 7,398,803.84 and 2,914,008.01

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Solution

The fourth proportional to 5,361,397.70, 7,398,803.84 and 2,914,008.01 is: 4,021,371.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,361,397.70 : 7,398,803.84 = 2,914,008.01 : x
  2. Step 2: Convert to fraction form
    5,361,397.70/7,398,803.84 = 2,914,008.01/x
  3. Step 3: Cross multiply
    5,361,397.70x = 7,398,803.84 × 2,914,008.01
  4. Step 4: Simplify right side
    5,361,397.70x = 21,560,173,654,178.76
  5. Step 5: Solve for x
    x = 21,560,173,654,178.76/5,361,397.70
  6. Step 6: Final answer
    x = 4,021,371.83

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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.