Home / 3,201,378.38-4,802,075.72-1,308,119.82

Finding the Fourth Proportional to 3,201,378.38, 4,802,075.72 and 1,308,119.82

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Solution

The fourth proportional to 3,201,378.38, 4,802,075.72 and 1,308,119.82 is: 1,962,183.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,378.38 : 4,802,075.72 = 1,308,119.82 : x
  2. Step 2: Convert to fraction form
    3,201,378.38/4,802,075.72 = 1,308,119.82/x
  3. Step 3: Cross multiply
    3,201,378.38x = 4,802,075.72 × 1,308,119.82
  4. Step 4: Simplify right side
    3,201,378.38x = 6,281,690,426,472.77
  5. Step 5: Solve for x
    x = 6,281,690,426,472.77/3,201,378.38
  6. Step 6: Final answer
    x = 1,962,183.06

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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.