Home / 3,231,242.72-4,459,092.62-1,780,938.94

Finding the Fourth Proportional to 3,231,242.72, 4,459,092.62 and 1,780,938.94

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Solution

The fourth proportional to 3,231,242.72, 4,459,092.62 and 1,780,938.94 is: 2,457,683.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,242.72 : 4,459,092.62 = 1,780,938.94 : x
  2. Step 2: Convert to fraction form
    3,231,242.72/4,459,092.62 = 1,780,938.94/x
  3. Step 3: Cross multiply
    3,231,242.72x = 4,459,092.62 × 1,780,938.94
  4. Step 4: Simplify right side
    3,231,242.72x = 7,941,371,684,024.62
  5. Step 5: Solve for x
    x = 7,941,371,684,024.62/3,231,242.72
  6. Step 6: Final answer
    x = 2,457,683.43

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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.