Home / 3,220,749.39-4,444,689.41-1,770,505.95

Finding the Fourth Proportional to 3,220,749.39, 4,444,689.41 and 1,770,505.95

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Solution

The fourth proportional to 3,220,749.39, 4,444,689.41 and 1,770,505.95 is: 2,443,328.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,749.39 : 4,444,689.41 = 1,770,505.95 : x
  2. Step 2: Convert to fraction form
    3,220,749.39/4,444,689.41 = 1,770,505.95/x
  3. Step 3: Cross multiply
    3,220,749.39x = 4,444,689.41 × 1,770,505.95
  4. Step 4: Simplify right side
    3,220,749.39x = 7,869,349,046,306.99
  5. Step 5: Solve for x
    x = 7,869,349,046,306.99/3,220,749.39
  6. Step 6: Final answer
    x = 2,443,328.58

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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.