Home / 2,691,793.10-3,714,543.41-1,604,040.45

Finding the Fourth Proportional to 2,691,793.10, 3,714,543.41 and 1,604,040.45

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Solution

The fourth proportional to 2,691,793.10, 3,714,543.41 and 1,604,040.45 is: 2,213,497.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,793.10 : 3,714,543.41 = 1,604,040.45 : x
  2. Step 2: Convert to fraction form
    2,691,793.10/3,714,543.41 = 1,604,040.45/x
  3. Step 3: Cross multiply
    2,691,793.10x = 3,714,543.41 × 1,604,040.45
  4. Step 4: Simplify right side
    2,691,793.10x = 5,958,277,874,900.73
  5. Step 5: Solve for x
    x = 5,958,277,874,900.73/2,691,793.10
  6. Step 6: Final answer
    x = 2,213,497.72

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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.