Home / 3,471,828.45-5,205,844.31-2,756,763.51

Finding the Fourth Proportional to 3,471,828.45, 5,205,844.31 and 2,756,763.51

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Solution

The fourth proportional to 3,471,828.45, 5,205,844.31 and 2,756,763.51 is: 4,133,637.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,471,828.45 : 5,205,844.31 = 2,756,763.51 : x
  2. Step 2: Convert to fraction form
    3,471,828.45/5,205,844.31 = 2,756,763.51/x
  3. Step 3: Cross multiply
    3,471,828.45x = 5,205,844.31 × 2,756,763.51
  4. Step 4: Simplify right side
    3,471,828.45x = 14,351,281,618,765.31
  5. Step 5: Solve for x
    x = 14,351,281,618,765.31/3,471,828.45
  6. Step 6: Final answer
    x = 4,133,637.89

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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.