Home / 5,132,927.88-7,082,699.01-2,841,083.10

Finding the Fourth Proportional to 5,132,927.88, 7,082,699.01 and 2,841,083.10

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Solution

The fourth proportional to 5,132,927.88, 7,082,699.01 and 2,841,083.10 is: 3,920,284.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,132,927.88 : 7,082,699.01 = 2,841,083.10 : x
  2. Step 2: Convert to fraction form
    5,132,927.88/7,082,699.01 = 2,841,083.10/x
  3. Step 3: Cross multiply
    5,132,927.88x = 7,082,699.01 × 2,841,083.10
  4. Step 4: Simplify right side
    5,132,927.88x = 20,122,536,459,697.73
  5. Step 5: Solve for x
    x = 20,122,536,459,697.73/5,132,927.88
  6. Step 6: Final answer
    x = 3,920,284.28

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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.