Home / 3,274,411.06-4,912,352.90-999,745.17

Finding the Fourth Proportional to 3,274,411.06, 4,912,352.90 and 999,745.17

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Solution

The fourth proportional to 3,274,411.06, 4,912,352.90 and 999,745.17 is: 1,499,842.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,274,411.06 : 4,912,352.90 = 999,745.17 : x
  2. Step 2: Convert to fraction form
    3,274,411.06/4,912,352.90 = 999,745.17/x
  3. Step 3: Cross multiply
    3,274,411.06x = 4,912,352.90 × 999,745.17
  4. Step 4: Simplify right side
    3,274,411.06x = 4,911,101,085,110.49
  5. Step 5: Solve for x
    x = 4,911,101,085,110.49/3,274,411.06
  6. Step 6: Final answer
    x = 1,499,842.57

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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.