Home / 5,082,063.48-7,013,261.40-2,790,372.60

Finding the Fourth Proportional to 5,082,063.48, 7,013,261.40 and 2,790,372.60

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Solution

The fourth proportional to 5,082,063.48, 7,013,261.40 and 2,790,372.60 is: 3,850,721.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,082,063.48 : 7,013,261.40 = 2,790,372.60 : x
  2. Step 2: Convert to fraction form
    5,082,063.48/7,013,261.40 = 2,790,372.60/x
  3. Step 3: Cross multiply
    5,082,063.48x = 7,013,261.40 × 2,790,372.60
  4. Step 4: Simplify right side
    5,082,063.48x = 19,569,612,447,197.64
  5. Step 5: Solve for x
    x = 19,569,612,447,197.64/5,082,063.48
  6. Step 6: Final answer
    x = 3,850,721.76

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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.