Home / 3,101,522.10-4,651,669.79-2,947,721.94

Finding the Fourth Proportional to 3,101,522.10, 4,651,669.79 and 2,947,721.94

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Solution

The fourth proportional to 3,101,522.10, 4,651,669.79 and 2,947,721.94 is: 4,420,999.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,101,522.10 : 4,651,669.79 = 2,947,721.94 : x
  2. Step 2: Convert to fraction form
    3,101,522.10/4,651,669.79 = 2,947,721.94/x
  3. Step 3: Cross multiply
    3,101,522.10x = 4,651,669.79 × 2,947,721.94
  4. Step 4: Simplify right side
    3,101,522.10x = 13,711,829,097,618.19
  5. Step 5: Solve for x
    x = 13,711,829,097,618.19/3,101,522.10
  6. Step 6: Final answer
    x = 4,420,999.97

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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.