Home / 5,752,826.84-8,626,997.67-2,156,631.57

Finding the Fourth Proportional to 5,752,826.84, 8,626,997.67 and 2,156,631.57

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Solution

The fourth proportional to 5,752,826.84, 8,626,997.67 and 2,156,631.57 is: 3,234,106.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,752,826.84 : 8,626,997.67 = 2,156,631.57 : x
  2. Step 2: Convert to fraction form
    5,752,826.84/8,626,997.67 = 2,156,631.57/x
  3. Step 3: Cross multiply
    5,752,826.84x = 8,626,997.67 × 2,156,631.57
  4. Step 4: Simplify right side
    5,752,826.84x = 18,605,255,529,438.44
  5. Step 5: Solve for x
    x = 18,605,255,529,438.44/5,752,826.84
  6. Step 6: Final answer
    x = 3,234,106.65

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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.