Home / 2,618,218.24-3,613,190.24-1,530,582.72

Finding the Fourth Proportional to 2,618,218.24, 3,613,190.24 and 1,530,582.72

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Solution

The fourth proportional to 2,618,218.24, 3,613,190.24 and 1,530,582.72 is: 2,112,232.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,618,218.24 : 3,613,190.24 = 1,530,582.72 : x
  2. Step 2: Convert to fraction form
    2,618,218.24/3,613,190.24 = 1,530,582.72/x
  3. Step 3: Cross multiply
    2,618,218.24x = 3,613,190.24 × 1,530,582.72
  4. Step 4: Simplify right side
    2,618,218.24x = 5,530,286,545,416.65
  5. Step 5: Solve for x
    x = 5,530,286,545,416.65/2,618,218.24
  6. Step 6: Final answer
    x = 2,112,232.84

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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.