Home / 2,631,317.15-3,948,550.32-1,135,409.15

Finding the Fourth Proportional to 2,631,317.15, 3,948,550.32 and 1,135,409.15

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Solution

The fourth proportional to 2,631,317.15, 3,948,550.32 and 1,135,409.15 is: 1,703,793.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,317.15 : 3,948,550.32 = 1,135,409.15 : x
  2. Step 2: Convert to fraction form
    2,631,317.15/3,948,550.32 = 1,135,409.15/x
  3. Step 3: Cross multiply
    2,631,317.15x = 3,948,550.32 × 1,135,409.15
  4. Step 4: Simplify right side
    2,631,317.15x = 4,483,220,162,563.43
  5. Step 5: Solve for x
    x = 4,483,220,162,563.43/2,631,317.15
  6. Step 6: Final answer
    x = 1,703,793.16

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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.