Home / 5,098,199.40-7,647,299.10-1,903,575.06

Finding the Fourth Proportional to 5,098,199.40, 7,647,299.10 and 1,903,575.06

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Solution

The fourth proportional to 5,098,199.40, 7,647,299.10 and 1,903,575.06 is: 2,855,362.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,098,199.40 : 7,647,299.10 = 1,903,575.06 : x
  2. Step 2: Convert to fraction form
    5,098,199.40/7,647,299.10 = 1,903,575.06/x
  3. Step 3: Cross multiply
    5,098,199.40x = 7,647,299.10 × 1,903,575.06
  4. Step 4: Simplify right side
    5,098,199.40x = 14,557,207,843,120.45
  5. Step 5: Solve for x
    x = 14,557,207,843,120.45/5,098,199.40
  6. Step 6: Final answer
    x = 2,855,362.59

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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.