Home / 3,435,099.29-5,144,801.01-1,639,243.90

Finding the Fourth Proportional to 3,435,099.29, 5,144,801.01 and 1,639,243.90

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Solution

The fourth proportional to 3,435,099.29, 5,144,801.01 and 1,639,243.90 is: 2,455,120.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,099.29 : 5,144,801.01 = 1,639,243.90 : x
  2. Step 2: Convert to fraction form
    3,435,099.29/5,144,801.01 = 1,639,243.90/x
  3. Step 3: Cross multiply
    3,435,099.29x = 5,144,801.01 × 1,639,243.90
  4. Step 4: Simplify right side
    3,435,099.29x = 8,433,583,672,356.34
  5. Step 5: Solve for x
    x = 8,433,583,672,356.34/3,435,099.29
  6. Step 6: Final answer
    x = 2,455,120.79

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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.