Home / 2,019,733.53-3,026,982.71-820,262.45

Finding the Fourth Proportional to 2,019,733.53, 3,026,982.71 and 820,262.45

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Solution

The fourth proportional to 2,019,733.53, 3,026,982.71 and 820,262.45 is: 1,229,330.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,733.53 : 3,026,982.71 = 820,262.45 : x
  2. Step 2: Convert to fraction form
    2,019,733.53/3,026,982.71 = 820,262.45/x
  3. Step 3: Cross multiply
    2,019,733.53x = 3,026,982.71 × 820,262.45
  4. Step 4: Simplify right side
    2,019,733.53x = 2,482,920,234,576.01
  5. Step 5: Solve for x
    x = 2,482,920,234,576.01/2,019,733.53
  6. Step 6: Final answer
    x = 1,229,330.60

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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.