Home / 3,682,929.78-5,082,698.61-2,232,686.34

Finding the Fourth Proportional to 3,682,929.78, 5,082,698.61 and 2,232,686.34

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Solution

The fourth proportional to 3,682,929.78, 5,082,698.61 and 2,232,686.34 is: 3,081,262.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,682,929.78 : 5,082,698.61 = 2,232,686.34 : x
  2. Step 2: Convert to fraction form
    3,682,929.78/5,082,698.61 = 2,232,686.34/x
  3. Step 3: Cross multiply
    3,682,929.78x = 5,082,698.61 × 2,232,686.34
  4. Step 4: Simplify right side
    3,682,929.78x = 11,348,071,756,883.99
  5. Step 5: Solve for x
    x = 11,348,071,756,883.99/3,682,929.78
  6. Step 6: Final answer
    x = 3,081,262.05

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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.