Home / 2,066,954.84-2,852,394.78-1,149,154.77

Finding the Fourth Proportional to 2,066,954.84, 2,852,394.78 and 1,149,154.77

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Solution

The fourth proportional to 2,066,954.84, 2,852,394.78 and 1,149,154.77 is: 1,585,831.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066,954.84 : 2,852,394.78 = 1,149,154.77 : x
  2. Step 2: Convert to fraction form
    2,066,954.84/2,852,394.78 = 1,149,154.77/x
  3. Step 3: Cross multiply
    2,066,954.84x = 2,852,394.78 × 1,149,154.77
  4. Step 4: Simplify right side
    2,066,954.84x = 3,277,843,067,360.10
  5. Step 5: Solve for x
    x = 3,277,843,067,360.10/2,066,954.84
  6. Step 6: Final answer
    x = 1,585,831.97

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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.