Home / 2,019,733.72-3,026,983.01-820,262.63

Finding the Fourth Proportional to 2,019,733.72, 3,026,983.01 and 820,262.63

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Solution

The fourth proportional to 2,019,733.72, 3,026,983.01 and 820,262.63 is: 1,229,330.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,733.72 : 3,026,983.01 = 820,262.63 : x
  2. Step 2: Convert to fraction form
    2,019,733.72/3,026,983.01 = 820,262.63/x
  3. Step 3: Cross multiply
    2,019,733.72x = 3,026,983.01 × 820,262.63
  4. Step 4: Simplify right side
    2,019,733.72x = 2,482,921,048,214.06
  5. Step 5: Solve for x
    x = 2,482,921,048,214.06/2,019,733.72
  6. Step 6: Final answer
    x = 1,229,330.89

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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.