Home / 2,601,601.20-3,902,401.80-918,874.80

Finding the Fourth Proportional to 2,601,601.20, 3,902,401.80 and 918,874.80

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Solution

The fourth proportional to 2,601,601.20, 3,902,401.80 and 918,874.80 is: 1,378,312.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601,601.20 : 3,902,401.80 = 918,874.80 : x
  2. Step 2: Convert to fraction form
    2,601,601.20/3,902,401.80 = 918,874.80/x
  3. Step 3: Cross multiply
    2,601,601.20x = 3,902,401.80 × 918,874.80
  4. Step 4: Simplify right side
    2,601,601.20x = 3,585,818,673,494.64
  5. Step 5: Solve for x
    x = 3,585,818,673,494.64/2,601,601.20
  6. Step 6: Final answer
    x = 1,378,312.20

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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.