Home / 2,684,500.42-4,026,758.98-662,744.54

Finding the Fourth Proportional to 2,684,500.42, 4,026,758.98 and 662,744.54

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Solution

The fourth proportional to 2,684,500.42, 4,026,758.98 and 662,744.54 is: 994,118.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,500.42 : 4,026,758.98 = 662,744.54 : x
  2. Step 2: Convert to fraction form
    2,684,500.42/4,026,758.98 = 662,744.54/x
  3. Step 3: Cross multiply
    2,684,500.42x = 4,026,758.98 × 662,744.54
  4. Step 4: Simplify right side
    2,684,500.42x = 2,668,712,527,890.97
  5. Step 5: Solve for x
    x = 2,668,712,527,890.97/2,684,500.42
  6. Step 6: Final answer
    x = 994,118.87

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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.