Home / 4,696,732.72-7,042,878.51-1,819,447.15

Finding the Fourth Proportional to 4,696,732.72, 7,042,878.51 and 1,819,447.15

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Solution

The fourth proportional to 4,696,732.72, 7,042,878.51 and 1,819,447.15 is: 2,728,310.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,696,732.72 : 7,042,878.51 = 1,819,447.15 : x
  2. Step 2: Convert to fraction form
    4,696,732.72/7,042,878.51 = 1,819,447.15/x
  3. Step 3: Cross multiply
    4,696,732.72x = 7,042,878.51 × 1,819,447.15
  4. Step 4: Simplify right side
    4,696,732.72x = 12,814,145,232,815.75
  5. Step 5: Solve for x
    x = 12,814,145,232,815.75/4,696,732.72
  6. Step 6: Final answer
    x = 2,728,310.51

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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.