Home / 3,240,137.46-4,468,040.55-2,782,766.46

Finding the Fourth Proportional to 3,240,137.46, 4,468,040.55 and 2,782,766.46

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Solution

The fourth proportional to 3,240,137.46, 4,468,040.55 and 2,782,766.46 is: 3,837,341.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,137.46 : 4,468,040.55 = 2,782,766.46 : x
  2. Step 2: Convert to fraction form
    3,240,137.46/4,468,040.55 = 2,782,766.46/x
  3. Step 3: Cross multiply
    3,240,137.46x = 4,468,040.55 × 2,782,766.46
  4. Step 4: Simplify right side
    3,240,137.46x = 12,433,513,384,459.95
  5. Step 5: Solve for x
    x = 12,433,513,384,459.95/3,240,137.46
  6. Step 6: Final answer
    x = 3,837,341.33

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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.