Home / 2,999,503.38-4,139,315.01-1,641,376.50

Finding the Fourth Proportional to 2,999,503.38, 4,139,315.01 and 1,641,376.50

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Solution

The fourth proportional to 2,999,503.38, 4,139,315.01 and 1,641,376.50 is: 2,265,099.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,503.38 : 4,139,315.01 = 1,641,376.50 : x
  2. Step 2: Convert to fraction form
    2,999,503.38/4,139,315.01 = 1,641,376.50/x
  3. Step 3: Cross multiply
    2,999,503.38x = 4,139,315.01 × 1,641,376.50
  4. Step 4: Simplify right side
    2,999,503.38x = 6,794,174,383,511.27
  5. Step 5: Solve for x
    x = 6,794,174,383,511.27/2,999,503.38
  6. Step 6: Final answer
    x = 2,265,099.76

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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.