Home / 2,019,356.43-3,029,011.30-580,075.12

Finding the Fourth Proportional to 2,019,356.43, 3,029,011.30 and 580,075.12

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Solution

The fourth proportional to 2,019,356.43, 3,029,011.30 and 580,075.12 is: 870,105.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,356.43 : 3,029,011.30 = 580,075.12 : x
  2. Step 2: Convert to fraction form
    2,019,356.43/3,029,011.30 = 580,075.12/x
  3. Step 3: Cross multiply
    2,019,356.43x = 3,029,011.30 × 580,075.12
  4. Step 4: Simplify right side
    2,019,356.43x = 1,757,054,082,648.30
  5. Step 5: Solve for x
    x = 1,757,054,082,648.30/2,019,356.43
  6. Step 6: Final answer
    x = 870,105.97

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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.