Home / 4,524,321.74-6,786,422.84-1,112,637.78

Finding the Fourth Proportional to 4,524,321.74, 6,786,422.84 and 1,112,637.78

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Solution

The fourth proportional to 4,524,321.74, 6,786,422.84 and 1,112,637.78 is: 1,668,941.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,524,321.74 : 6,786,422.84 = 1,112,637.78 : x
  2. Step 2: Convert to fraction form
    4,524,321.74/6,786,422.84 = 1,112,637.78/x
  3. Step 3: Cross multiply
    4,524,321.74x = 6,786,422.84 × 1,112,637.78
  4. Step 4: Simplify right side
    4,524,321.74x = 7,550,830,442,838.90
  5. Step 5: Solve for x
    x = 7,550,830,442,838.90/4,524,321.74
  6. Step 6: Final answer
    x = 1,668,941.97

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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.