Home / 2,252,975.80-3,379,434.54-547,133.08

Finding the Fourth Proportional to 2,252,975.80, 3,379,434.54 and 547,133.08

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Solution

The fourth proportional to 2,252,975.80, 3,379,434.54 and 547,133.08 is: 820,692.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,975.80 : 3,379,434.54 = 547,133.08 : x
  2. Step 2: Convert to fraction form
    2,252,975.80/3,379,434.54 = 547,133.08/x
  3. Step 3: Cross multiply
    2,252,975.80x = 3,379,434.54 × 547,133.08
  4. Step 4: Simplify right side
    2,252,975.80x = 1,849,000,428,528.58
  5. Step 5: Solve for x
    x = 1,849,000,428,528.58/2,252,975.80
  6. Step 6: Final answer
    x = 820,692.54

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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.