Home / 2,206,006.42-3,308,265.52-839,455.70

Finding the Fourth Proportional to 2,206,006.42, 3,308,265.52 and 839,455.70

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Solution

The fourth proportional to 2,206,006.42, 3,308,265.52 and 839,455.70 is: 1,258,900.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,006.42 : 3,308,265.52 = 839,455.70 : x
  2. Step 2: Convert to fraction form
    2,206,006.42/3,308,265.52 = 839,455.70/x
  3. Step 3: Cross multiply
    2,206,006.42x = 3,308,265.52 × 839,455.70
  4. Step 4: Simplify right side
    2,206,006.42x = 2,777,142,347,877.46
  5. Step 5: Solve for x
    x = 2,777,142,347,877.46/2,206,006.42
  6. Step 6: Final answer
    x = 1,258,900.39

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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.