Home / 2,950,671.86-4,072,315.20-1,661,764.22

Finding the Fourth Proportional to 2,950,671.86, 4,072,315.20 and 1,661,764.22

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Solution

The fourth proportional to 2,950,671.86, 4,072,315.20 and 1,661,764.22 is: 2,293,453.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950,671.86 : 4,072,315.20 = 1,661,764.22 : x
  2. Step 2: Convert to fraction form
    2,950,671.86/4,072,315.20 = 1,661,764.22/x
  3. Step 3: Cross multiply
    2,950,671.86x = 4,072,315.20 × 1,661,764.22
  4. Step 4: Simplify right side
    2,950,671.86x = 6,767,227,691,922.15
  5. Step 5: Solve for x
    x = 6,767,227,691,922.15/2,950,671.86
  6. Step 6: Final answer
    x = 2,293,453.16

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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.