Home / 2,812,043.51-4,218,071.41-1,016,195.30

Finding the Fourth Proportional to 2,812,043.51, 4,218,071.41 and 1,016,195.30

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Solution

The fourth proportional to 2,812,043.51, 4,218,071.41 and 1,016,195.30 is: 1,524,295.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,043.51 : 4,218,071.41 = 1,016,195.30 : x
  2. Step 2: Convert to fraction form
    2,812,043.51/4,218,071.41 = 1,016,195.30/x
  3. Step 3: Cross multiply
    2,812,043.51x = 4,218,071.41 × 1,016,195.30
  4. Step 4: Simplify right side
    2,812,043.51x = 4,286,384,320,816.02
  5. Step 5: Solve for x
    x = 4,286,384,320,816.02/2,812,043.51
  6. Step 6: Final answer
    x = 1,524,295.17

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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.