Home / 2,916,163.44-4,372,747.20-1,317,860.64

Finding the Fourth Proportional to 2,916,163.44, 4,372,747.20 and 1,317,860.64

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Solution

The fourth proportional to 2,916,163.44, 4,372,747.20 and 1,317,860.64 is: 1,976,114.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,163.44 : 4,372,747.20 = 1,317,860.64 : x
  2. Step 2: Convert to fraction form
    2,916,163.44/4,372,747.20 = 1,317,860.64/x
  3. Step 3: Cross multiply
    2,916,163.44x = 4,372,747.20 × 1,317,860.64
  4. Step 4: Simplify right side
    2,916,163.44x = 5,762,671,423,550.21
  5. Step 5: Solve for x
    x = 5,762,671,423,550.21/2,916,163.44
  6. Step 6: Final answer
    x = 1,976,114.01

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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.