Home / 2,910,610.34-3,987,550.40-2,801,521.35

Finding the Fourth Proportional to 2,910,610.34, 3,987,550.40 and 2,801,521.35

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Solution

The fourth proportional to 2,910,610.34, 3,987,550.40 and 2,801,521.35 is: 3,838,097.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,610.34 : 3,987,550.40 = 2,801,521.35 : x
  2. Step 2: Convert to fraction form
    2,910,610.34/3,987,550.40 = 2,801,521.35/x
  3. Step 3: Cross multiply
    2,910,610.34x = 3,987,550.40 × 2,801,521.35
  4. Step 4: Simplify right side
    2,910,610.34x = 11,171,207,591,252.45
  5. Step 5: Solve for x
    x = 11,171,207,591,252.45/2,910,610.34
  6. Step 6: Final answer
    x = 3,838,097.95

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.