Home / 3,994,545.31-5,508,794.88-2,521,895.54

Finding the Fourth Proportional to 3,994,545.31, 5,508,794.88 and 2,521,895.54

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Solution

The fourth proportional to 3,994,545.31, 5,508,794.88 and 2,521,895.54 is: 3,477,894.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,994,545.31 : 5,508,794.88 = 2,521,895.54 : x
  2. Step 2: Convert to fraction form
    3,994,545.31/5,508,794.88 = 2,521,895.54/x
  3. Step 3: Cross multiply
    3,994,545.31x = 5,508,794.88 × 2,521,895.54
  4. Step 4: Simplify right side
    3,994,545.31x = 13,892,605,252,418.82
  5. Step 5: Solve for x
    x = 13,892,605,252,418.82/3,994,545.31
  6. Step 6: Final answer
    x = 3,477,894.02

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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.