Home / 2,221,900.93-3,066,472.64-1,255,093.48

Finding the Fourth Proportional to 2,221,900.93, 3,066,472.64 and 1,255,093.48

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Solution

The fourth proportional to 2,221,900.93, 3,066,472.64 and 1,255,093.48 is: 1,732,169.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,900.93 : 3,066,472.64 = 1,255,093.48 : x
  2. Step 2: Convert to fraction form
    2,221,900.93/3,066,472.64 = 1,255,093.48/x
  3. Step 3: Cross multiply
    2,221,900.93x = 3,066,472.64 × 1,255,093.48
  4. Step 4: Simplify right side
    2,221,900.93x = 3,848,709,803,120.74
  5. Step 5: Solve for x
    x = 3,848,709,803,120.74/2,221,900.93
  6. Step 6: Final answer
    x = 1,732,169.85

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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.