Home / 4,639,378.70-6,955,568.55-3,042,343.82

Finding the Fourth Proportional to 4,639,378.70, 6,955,568.55 and 3,042,343.82

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Solution

The fourth proportional to 4,639,378.70, 6,955,568.55 and 3,042,343.82 is: 4,561,220.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,639,378.70 : 6,955,568.55 = 3,042,343.82 : x
  2. Step 2: Convert to fraction form
    4,639,378.70/6,955,568.55 = 3,042,343.82/x
  3. Step 3: Cross multiply
    4,639,378.70x = 6,955,568.55 × 3,042,343.82
  4. Step 4: Simplify right side
    4,639,378.70x = 21,161,230,957,901.02
  5. Step 5: Solve for x
    x = 21,161,230,957,901.02/4,639,378.70
  6. Step 6: Final answer
    x = 4,561,220.88

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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.