Home / 3,200,981.85-4,417,292.88-1,750,672.80

Finding the Fourth Proportional to 3,200,981.85, 4,417,292.88 and 1,750,672.80

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Solution

The fourth proportional to 3,200,981.85, 4,417,292.88 and 1,750,672.80 is: 2,415,894.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,981.85 : 4,417,292.88 = 1,750,672.80 : x
  2. Step 2: Convert to fraction form
    3,200,981.85/4,417,292.88 = 1,750,672.80/x
  3. Step 3: Cross multiply
    3,200,981.85x = 4,417,292.88 × 1,750,672.80
  4. Step 4: Simplify right side
    3,200,981.85x = 7,733,234,494,649.66
  5. Step 5: Solve for x
    x = 7,733,234,494,649.66/3,200,981.85
  6. Step 6: Final answer
    x = 2,415,894.52

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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.