Home / 3,227,107.77-4,840,664.85-830,957.67

Finding the Fourth Proportional to 3,227,107.77, 4,840,664.85 and 830,957.67

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Solution

The fourth proportional to 3,227,107.77, 4,840,664.85 and 830,957.67 is: 1,246,437.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,227,107.77 : 4,840,664.85 = 830,957.67 : x
  2. Step 2: Convert to fraction form
    3,227,107.77/4,840,664.85 = 830,957.67/x
  3. Step 3: Cross multiply
    3,227,107.77x = 4,840,664.85 × 830,957.67
  4. Step 4: Simplify right side
    3,227,107.77x = 4,022,387,585,006.90
  5. Step 5: Solve for x
    x = 4,022,387,585,006.90/3,227,107.77
  6. Step 6: Final answer
    x = 1,246,437.33

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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.