Home / 4,664,734.20-7,000,211.70-2,642,974.20

Finding the Fourth Proportional to 4,664,734.20, 7,000,211.70 and 2,642,974.20

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Solution

The fourth proportional to 4,664,734.20, 7,000,211.70 and 2,642,974.20 is: 3,966,223.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,664,734.20 : 7,000,211.70 = 2,642,974.20 : x
  2. Step 2: Convert to fraction form
    4,664,734.20/7,000,211.70 = 2,642,974.20/x
  3. Step 3: Cross multiply
    4,664,734.20x = 7,000,211.70 × 2,642,974.20
  4. Step 4: Simplify right side
    4,664,734.20x = 18,501,378,917,638.14
  5. Step 5: Solve for x
    x = 18,501,378,917,638.14/4,664,734.20
  6. Step 6: Final answer
    x = 3,966,223.61

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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.