Home / 5,082,470.80-7,013,910.01-2,790,611.44

Finding the Fourth Proportional to 5,082,470.80, 7,013,910.01 and 2,790,611.44

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Solution

The fourth proportional to 5,082,470.80, 7,013,910.01 and 2,790,611.44 is: 3,851,098.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,082,470.80 : 7,013,910.01 = 2,790,611.44 : x
  2. Step 2: Convert to fraction form
    5,082,470.80/7,013,910.01 = 2,790,611.44/x
  3. Step 3: Cross multiply
    5,082,470.80x = 7,013,910.01 × 2,790,611.44
  4. Step 4: Simplify right side
    5,082,470.80x = 19,573,097,513,036.51
  5. Step 5: Solve for x
    x = 19,573,097,513,036.51/5,082,470.80
  6. Step 6: Final answer
    x = 3,851,098.86

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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.