Home / 2,668,524.42-4,003,424.10-871,411.44

Finding the Fourth Proportional to 2,668,524.42, 4,003,424.10 and 871,411.44

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Solution

The fourth proportional to 2,668,524.42, 4,003,424.10 and 871,411.44 is: 1,307,325.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,524.42 : 4,003,424.10 = 871,411.44 : x
  2. Step 2: Convert to fraction form
    2,668,524.42/4,003,424.10 = 871,411.44/x
  3. Step 3: Cross multiply
    2,668,524.42x = 4,003,424.10 × 871,411.44
  4. Step 4: Simplify right side
    2,668,524.42x = 3,488,629,559,911.70
  5. Step 5: Solve for x
    x = 3,488,629,559,911.70/2,668,524.42
  6. Step 6: Final answer
    x = 1,307,325.33

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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.