Home / 2,100,844.40-3,152,044.20-839,577.20

Finding the Fourth Proportional to 2,100,844.40, 3,152,044.20 and 839,577.20

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Solution

The fourth proportional to 2,100,844.40, 3,152,044.20 and 839,577.20 is: 1,259,676.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,100,844.40 : 3,152,044.20 = 839,577.20 : x
  2. Step 2: Convert to fraction form
    2,100,844.40/3,152,044.20 = 839,577.20/x
  3. Step 3: Cross multiply
    2,100,844.40x = 3,152,044.20 × 839,577.20
  4. Step 4: Simplify right side
    2,100,844.40x = 2,646,384,443,712.24
  5. Step 5: Solve for x
    x = 2,646,384,443,712.24/2,100,844.40
  6. Step 6: Final answer
    x = 1,259,676.56

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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.