Home / 3,096,879.48-4,273,549.27-1,720,312.43

Finding the Fourth Proportional to 3,096,879.48, 4,273,549.27 and 1,720,312.43

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Solution

The fourth proportional to 3,096,879.48, 4,273,549.27 and 1,720,312.43 is: 2,373,950.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,096,879.48 : 4,273,549.27 = 1,720,312.43 : x
  2. Step 2: Convert to fraction form
    3,096,879.48/4,273,549.27 = 1,720,312.43/x
  3. Step 3: Cross multiply
    3,096,879.48x = 4,273,549.27 × 1,720,312.43
  4. Step 4: Simplify right side
    3,096,879.48x = 7,351,839,903,729.90
  5. Step 5: Solve for x
    x = 7,351,839,903,729.90/3,096,879.48
  6. Step 6: Final answer
    x = 2,373,950.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.