Home / 5,082,468.80-7,013,907.25-2,790,609.44

Finding the Fourth Proportional to 5,082,468.80, 7,013,907.25 and 2,790,609.44

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Solution

The fourth proportional to 5,082,468.80, 7,013,907.25 and 2,790,609.44 is: 3,851,096.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,082,468.80 : 7,013,907.25 = 2,790,609.44 : x
  2. Step 2: Convert to fraction form
    5,082,468.80/7,013,907.25 = 2,790,609.44/x
  3. Step 3: Cross multiply
    5,082,468.80x = 7,013,907.25 × 2,790,609.44
  4. Step 4: Simplify right side
    5,082,468.80x = 19,573,075,741,088.38
  5. Step 5: Solve for x
    x = 19,573,075,741,088.38/5,082,468.80
  6. Step 6: Final answer
    x = 3,851,096.10

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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.