Home / 3,119,812.80-4,672,720.80-2,559,940.80

Finding the Fourth Proportional to 3,119,812.80, 4,672,720.80 and 2,559,940.80

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Solution

The fourth proportional to 3,119,812.80, 4,672,720.80 and 2,559,940.80 is: 3,834,168.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,812.80 : 4,672,720.80 = 2,559,940.80 : x
  2. Step 2: Convert to fraction form
    3,119,812.80/4,672,720.80 = 2,559,940.80/x
  3. Step 3: Cross multiply
    3,119,812.80x = 4,672,720.80 × 2,559,940.80
  4. Step 4: Simplify right side
    3,119,812.80x = 11,961,888,622,928.64
  5. Step 5: Solve for x
    x = 11,961,888,622,928.64/3,119,812.80
  6. Step 6: Final answer
    x = 3,834,168.71

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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.