Home / 3,975,383.70-5,963,075.55-1,451,121.30

Finding the Fourth Proportional to 3,975,383.70, 5,963,075.55 and 1,451,121.30

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Solution

The fourth proportional to 3,975,383.70, 5,963,075.55 and 1,451,121.30 is: 2,176,681.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,975,383.70 : 5,963,075.55 = 1,451,121.30 : x
  2. Step 2: Convert to fraction form
    3,975,383.70/5,963,075.55 = 1,451,121.30/x
  3. Step 3: Cross multiply
    3,975,383.70x = 5,963,075.55 × 1,451,121.30
  4. Step 4: Simplify right side
    3,975,383.70x = 8,653,145,944,114.22
  5. Step 5: Solve for x
    x = 8,653,145,944,114.22/3,975,383.70
  6. Step 6: Final answer
    x = 2,176,681.95

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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.