Home / 3,019,086-4,166,338.68-1,660,929.84

Finding the Fourth Proportional to 3,019,086, 4,166,338.68 and 1,660,929.84

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Solution

The fourth proportional to 3,019,086, 4,166,338.68 and 1,660,929.84 is: 2,292,083.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,086 : 4,166,338.68 = 1,660,929.84 : x
  2. Step 2: Convert to fraction form
    3,019,086/4,166,338.68 = 1,660,929.84/x
  3. Step 3: Cross multiply
    3,019,086x = 4,166,338.68 × 1,660,929.84
  4. Step 4: Simplify right side
    3,019,086x = 6,919,996,237,158.21
  5. Step 5: Solve for x
    x = 6,919,996,237,158.21/3,019,086
  6. Step 6: Final answer
    x = 2,292,083.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.