Home / 3,887,870.22-5,834,408.40-1,613,396.84

Finding the Fourth Proportional to 3,887,870.22, 5,834,408.40 and 1,613,396.84

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Solution

The fourth proportional to 3,887,870.22, 5,834,408.40 and 1,613,396.84 is: 2,421,175.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,887,870.22 : 5,834,408.40 = 1,613,396.84 : x
  2. Step 2: Convert to fraction form
    3,887,870.22/5,834,408.40 = 1,613,396.84/x
  3. Step 3: Cross multiply
    3,887,870.22x = 5,834,408.40 × 1,613,396.84
  4. Step 4: Simplify right side
    3,887,870.22x = 9,413,216,046,657.41
  5. Step 5: Solve for x
    x = 9,413,216,046,657.41/3,887,870.22
  6. Step 6: Final answer
    x = 2,421,175.48

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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.