Home / 2,039,278.94-3,057,129.92-776,266.46

Finding the Fourth Proportional to 2,039,278.94, 3,057,129.92 and 776,266.46

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Solution

The fourth proportional to 2,039,278.94, 3,057,129.92 and 776,266.46 is: 1,163,718.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,278.94 : 3,057,129.92 = 776,266.46 : x
  2. Step 2: Convert to fraction form
    2,039,278.94/3,057,129.92 = 776,266.46/x
  3. Step 3: Cross multiply
    2,039,278.94x = 3,057,129.92 × 776,266.46
  4. Step 4: Simplify right side
    2,039,278.94x = 2,373,147,420,758.48
  5. Step 5: Solve for x
    x = 2,373,147,420,758.48/2,039,278.94
  6. Step 6: Final answer
    x = 1,163,718.89

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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.