Home / 2,633,818.46-3,950,698.89-639,274.46

Finding the Fourth Proportional to 2,633,818.46, 3,950,698.89 and 639,274.46

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Solution

The fourth proportional to 2,633,818.46, 3,950,698.89 and 639,274.46 is: 958,904.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,633,818.46 : 3,950,698.89 = 639,274.46 : x
  2. Step 2: Convert to fraction form
    2,633,818.46/3,950,698.89 = 639,274.46/x
  3. Step 3: Cross multiply
    2,633,818.46x = 3,950,698.89 × 639,274.46
  4. Step 4: Simplify right side
    2,633,818.46x = 2,525,580,899,527.35
  5. Step 5: Solve for x
    x = 2,525,580,899,527.35/2,633,818.46
  6. Step 6: Final answer
    x = 958,904.70

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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.