Home / 3,617,338.56-5,426,505.24-1,342,669.68

Finding the Fourth Proportional to 3,617,338.56, 5,426,505.24 and 1,342,669.68

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Solution

The fourth proportional to 3,617,338.56, 5,426,505.24 and 1,342,669.68 is: 2,014,189.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,617,338.56 : 5,426,505.24 = 1,342,669.68 : x
  2. Step 2: Convert to fraction form
    3,617,338.56/5,426,505.24 = 1,342,669.68/x
  3. Step 3: Cross multiply
    3,617,338.56x = 5,426,505.24 × 1,342,669.68
  4. Step 4: Simplify right side
    3,617,338.56x = 7,286,004,054,109.12
  5. Step 5: Solve for x
    x = 7,286,004,054,109.12/3,617,338.56
  6. Step 6: Final answer
    x = 2,014,189.14

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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.