Home / 2,205,787.42-3,307,265.04-856,512.30

Finding the Fourth Proportional to 2,205,787.42, 3,307,265.04 and 856,512.30

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Solution

The fourth proportional to 2,205,787.42, 3,307,265.04 and 856,512.30 is: 1,284,218.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,787.42 : 3,307,265.04 = 856,512.30 : x
  2. Step 2: Convert to fraction form
    2,205,787.42/3,307,265.04 = 856,512.30/x
  3. Step 3: Cross multiply
    2,205,787.42x = 3,307,265.04 × 856,512.30
  4. Step 4: Simplify right side
    2,205,787.42x = 2,832,713,186,119.99
  5. Step 5: Solve for x
    x = 2,832,713,186,119.99/2,205,787.42
  6. Step 6: Final answer
    x = 1,284,218.58

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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.