Home / 5,488,395.30-8,233,900.97-1,894,193.51

Finding the Fourth Proportional to 5,488,395.30, 8,233,900.97 and 1,894,193.51

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Solution

The fourth proportional to 5,488,395.30, 8,233,900.97 and 1,894,193.51 is: 2,841,741.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,488,395.30 : 8,233,900.97 = 1,894,193.51 : x
  2. Step 2: Convert to fraction form
    5,488,395.30/8,233,900.97 = 1,894,193.51/x
  3. Step 3: Cross multiply
    5,488,395.30x = 8,233,900.97 × 1,894,193.51
  4. Step 4: Simplify right side
    5,488,395.30x = 15,596,601,728,716.23
  5. Step 5: Solve for x
    x = 15,596,601,728,716.23/5,488,395.30
  6. Step 6: Final answer
    x = 2,841,741.69

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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.