Home / 5,251,414.52-7,875,228.06-2,219,015.41

Finding the Fourth Proportional to 5,251,414.52, 7,875,228.06 and 2,219,015.41

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Solution

The fourth proportional to 5,251,414.52, 7,875,228.06 and 2,219,015.41 is: 3,327,722.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,251,414.52 : 7,875,228.06 = 2,219,015.41 : x
  2. Step 2: Convert to fraction form
    5,251,414.52/7,875,228.06 = 2,219,015.41/x
  3. Step 3: Cross multiply
    5,251,414.52x = 7,875,228.06 × 2,219,015.41
  4. Step 4: Simplify right side
    5,251,414.52x = 17,475,252,402,716.34
  5. Step 5: Solve for x
    x = 17,475,252,402,716.34/5,251,414.52
  6. Step 6: Final answer
    x = 3,327,722.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.