Home / 2,270,102.92-3,405,154.38-774,207.88

Finding the Fourth Proportional to 2,270,102.92, 3,405,154.38 and 774,207.88

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Solution

The fourth proportional to 2,270,102.92, 3,405,154.38 and 774,207.88 is: 1,161,311.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,102.92 : 3,405,154.38 = 774,207.88 : x
  2. Step 2: Convert to fraction form
    2,270,102.92/3,405,154.38 = 774,207.88/x
  3. Step 3: Cross multiply
    2,270,102.92x = 3,405,154.38 × 774,207.88
  4. Step 4: Simplify right side
    2,270,102.92x = 2,636,297,353,612.51
  5. Step 5: Solve for x
    x = 2,636,297,353,612.51/2,270,102.92
  6. Step 6: Final answer
    x = 1,161,311.82

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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.