Home / 2,672,921.11-3,999,803.64-2,314,328.98

Finding the Fourth Proportional to 2,672,921.11, 3,999,803.64 and 2,314,328.98

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Solution

The fourth proportional to 2,672,921.11, 3,999,803.64 and 2,314,328.98 is: 3,463,200.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,921.11 : 3,999,803.64 = 2,314,328.98 : x
  2. Step 2: Convert to fraction form
    2,672,921.11/3,999,803.64 = 2,314,328.98/x
  3. Step 3: Cross multiply
    2,672,921.11x = 3,999,803.64 × 2,314,328.98
  4. Step 4: Simplify right side
    2,672,921.11x = 9,256,861,478,361.49
  5. Step 5: Solve for x
    x = 9,256,861,478,361.49/2,672,921.11
  6. Step 6: Final answer
    x = 3,463,200.41

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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.