Home / 3,585,179.21-5,377,762.08-1,123,383.51

Finding the Fourth Proportional to 3,585,179.21, 5,377,762.08 and 1,123,383.51

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Solution

The fourth proportional to 3,585,179.21, 5,377,762.08 and 1,123,383.51 is: 1,685,073.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,179.21 : 5,377,762.08 = 1,123,383.51 : x
  2. Step 2: Convert to fraction form
    3,585,179.21/5,377,762.08 = 1,123,383.51/x
  3. Step 3: Cross multiply
    3,585,179.21x = 5,377,762.08 × 1,123,383.51
  4. Step 4: Simplify right side
    3,585,179.21x = 6,041,289,241,375.30
  5. Step 5: Solve for x
    x = 6,041,289,241,375.30/3,585,179.21
  6. Step 6: Final answer
    x = 1,685,073.16

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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.