Home / 4,931,241.22-7,397,556.66-1,519,803.71

Finding the Fourth Proportional to 4,931,241.22, 7,397,556.66 and 1,519,803.71

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Solution

The fourth proportional to 4,931,241.22, 7,397,556.66 and 1,519,803.71 is: 2,279,919.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,931,241.22 : 7,397,556.66 = 1,519,803.71 : x
  2. Step 2: Convert to fraction form
    4,931,241.22/7,397,556.66 = 1,519,803.71/x
  3. Step 3: Cross multiply
    4,931,241.22x = 7,397,556.66 × 1,519,803.71
  4. Step 4: Simplify right side
    4,931,241.22x = 11,242,834,047,556.26
  5. Step 5: Solve for x
    x = 11,242,834,047,556.26/4,931,241.22
  6. Step 6: Final answer
    x = 2,279,919.71

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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.