Home / 3,014,335.09-4,530,471.26-1,418,019.19

Finding the Fourth Proportional to 3,014,335.09, 4,530,471.26 and 1,418,019.19

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Solution

The fourth proportional to 3,014,335.09, 4,530,471.26 and 1,418,019.19 is: 2,131,247.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014,335.09 : 4,530,471.26 = 1,418,019.19 : x
  2. Step 2: Convert to fraction form
    3,014,335.09/4,530,471.26 = 1,418,019.19/x
  3. Step 3: Cross multiply
    3,014,335.09x = 4,530,471.26 × 1,418,019.19
  4. Step 4: Simplify right side
    3,014,335.09x = 6,424,295,168,007.21
  5. Step 5: Solve for x
    x = 6,424,295,168,007.21/3,014,335.09
  6. Step 6: Final answer
    x = 2,131,247.85

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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.