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Finding the Fourth Proportional to 4,673,738.41, 7,013,672.94 and 1,641,026.19

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Solution

The fourth proportional to 4,673,738.41, 7,013,672.94 and 1,641,026.19 is: 2,462,615.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,673,738.41 : 7,013,672.94 = 1,641,026.19 : x
  2. Step 2: Convert to fraction form
    4,673,738.41/7,013,672.94 = 1,641,026.19/x
  3. Step 3: Cross multiply
    4,673,738.41x = 7,013,672.94 × 1,641,026.19
  4. Step 4: Simplify right side
    4,673,738.41x = 11,509,620,982,634.30
  5. Step 5: Solve for x
    x = 11,509,620,982,634.30/4,673,738.41
  6. Step 6: Final answer
    x = 2,462,615.57

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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.