Home / 3,486,515.52-5,226,777.68-1,211,744.33

Finding the Fourth Proportional to 3,486,515.52, 5,226,777.68 and 1,211,744.33

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Solution

The fourth proportional to 3,486,515.52, 5,226,777.68 and 1,211,744.33 is: 1,816,575.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486,515.52 : 5,226,777.68 = 1,211,744.33 : x
  2. Step 2: Convert to fraction form
    3,486,515.52/5,226,777.68 = 1,211,744.33/x
  3. Step 3: Cross multiply
    3,486,515.52x = 5,226,777.68 × 1,211,744.33
  4. Step 4: Simplify right side
    3,486,515.52x = 6,333,518,191,776.67
  5. Step 5: Solve for x
    x = 6,333,518,191,776.67/3,486,515.52
  6. Step 6: Final answer
    x = 1,816,575.36

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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.