Home / 5,018,694.76-7,523,809.41-2,176,666.39

Finding the Fourth Proportional to 5,018,694.76, 7,523,809.41 and 2,176,666.39

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Solution

The fourth proportional to 5,018,694.76, 7,523,809.41 and 2,176,666.39 is: 3,263,163.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,018,694.76 : 7,523,809.41 = 2,176,666.39 : x
  2. Step 2: Convert to fraction form
    5,018,694.76/7,523,809.41 = 2,176,666.39/x
  3. Step 3: Cross multiply
    5,018,694.76x = 7,523,809.41 × 2,176,666.39
  4. Step 4: Simplify right side
    5,018,694.76x = 16,376,823,067,512.73
  5. Step 5: Solve for x
    x = 16,376,823,067,512.73/5,018,694.76
  6. Step 6: Final answer
    x = 3,263,163.80

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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.