Home / 3,205,423.81-4,423,451.29-1,735,299.48

Finding the Fourth Proportional to 3,205,423.81, 4,423,451.29 and 1,735,299.48

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Solution

The fourth proportional to 3,205,423.81, 4,423,451.29 and 1,735,299.48 is: 2,394,695.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,423.81 : 4,423,451.29 = 1,735,299.48 : x
  2. Step 2: Convert to fraction form
    3,205,423.81/4,423,451.29 = 1,735,299.48/x
  3. Step 3: Cross multiply
    3,205,423.81x = 4,423,451.29 × 1,735,299.48
  4. Step 4: Simplify right side
    3,205,423.81x = 7,676,012,723,342.33
  5. Step 5: Solve for x
    x = 7,676,012,723,342.33/3,205,423.81
  6. Step 6: Final answer
    x = 2,394,695.11

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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.