Home / 2,218,828.82-3,328,360.78-702,671.93

Finding the Fourth Proportional to 2,218,828.82, 3,328,360.78 and 702,671.93

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Solution

The fourth proportional to 2,218,828.82, 3,328,360.78 and 702,671.93 is: 1,054,045.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,828.82 : 3,328,360.78 = 702,671.93 : x
  2. Step 2: Convert to fraction form
    2,218,828.82/3,328,360.78 = 702,671.93/x
  3. Step 3: Cross multiply
    2,218,828.82x = 3,328,360.78 × 702,671.93
  4. Step 4: Simplify right side
    2,218,828.82x = 2,338,745,693,018.91
  5. Step 5: Solve for x
    x = 2,338,745,693,018.91/2,218,828.82
  6. Step 6: Final answer
    x = 1,054,045.12

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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.