Home / 2,239,991.80-3,359,114.10-976,958.20

Finding the Fourth Proportional to 2,239,991.80, 3,359,114.10 and 976,958.20

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Solution

The fourth proportional to 2,239,991.80, 3,359,114.10 and 976,958.20 is: 1,465,056.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,991.80 : 3,359,114.10 = 976,958.20 : x
  2. Step 2: Convert to fraction form
    2,239,991.80/3,359,114.10 = 976,958.20/x
  3. Step 3: Cross multiply
    2,239,991.80x = 3,359,114.10 × 976,958.20
  4. Step 4: Simplify right side
    2,239,991.80x = 3,281,714,064,730.62
  5. Step 5: Solve for x
    x = 3,281,714,064,730.62/2,239,991.80
  6. Step 6: Final answer
    x = 1,465,056.28

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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.