Home / 4,102,969.30-5,662,314.39-2,471,890.12

Finding the Fourth Proportional to 4,102,969.30, 5,662,314.39 and 2,471,890.12

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Solution

The fourth proportional to 4,102,969.30, 5,662,314.39 and 2,471,890.12 is: 3,411,338.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,102,969.30 : 5,662,314.39 = 2,471,890.12 : x
  2. Step 2: Convert to fraction form
    4,102,969.30/5,662,314.39 = 2,471,890.12/x
  3. Step 3: Cross multiply
    4,102,969.30x = 5,662,314.39 × 2,471,890.12
  4. Step 4: Simplify right side
    4,102,969.30x = 13,996,618,996,974.83
  5. Step 5: Solve for x
    x = 13,996,618,996,974.83/4,102,969.30
  6. Step 6: Final answer
    x = 3,411,338.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.