Home / 3,624,853.78-5,002,426.63-1,993,385.27

Finding the Fourth Proportional to 3,624,853.78, 5,002,426.63 and 1,993,385.27

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Solution

The fourth proportional to 3,624,853.78, 5,002,426.63 and 1,993,385.27 is: 2,750,942.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624,853.78 : 5,002,426.63 = 1,993,385.27 : x
  2. Step 2: Convert to fraction form
    3,624,853.78/5,002,426.63 = 1,993,385.27/x
  3. Step 3: Cross multiply
    3,624,853.78x = 5,002,426.63 × 1,993,385.27
  4. Step 4: Simplify right side
    3,624,853.78x = 9,971,763,558,497.74
  5. Step 5: Solve for x
    x = 9,971,763,558,497.74/3,624,853.78
  6. Step 6: Final answer
    x = 2,750,942.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.