Home / 2,834,960.67-4,255,240.37-1,238,625.63

Finding the Fourth Proportional to 2,834,960.67, 4,255,240.37 and 1,238,625.63

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Solution

The fourth proportional to 2,834,960.67, 4,255,240.37 and 1,238,625.63 is: 1,859,161.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,960.67 : 4,255,240.37 = 1,238,625.63 : x
  2. Step 2: Convert to fraction form
    2,834,960.67/4,255,240.37 = 1,238,625.63/x
  3. Step 3: Cross multiply
    2,834,960.67x = 4,255,240.37 × 1,238,625.63
  4. Step 4: Simplify right side
    2,834,960.67x = 5,270,649,777,899.56
  5. Step 5: Solve for x
    x = 5,270,649,777,899.56/2,834,960.67
  6. Step 6: Final answer
    x = 1,859,161.52

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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.