Home / 4,696,741.62-7,042,891.86-1,819,456.11

Finding the Fourth Proportional to 4,696,741.62, 7,042,891.86 and 1,819,456.11

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Solution

The fourth proportional to 4,696,741.62, 7,042,891.86 and 1,819,456.11 is: 2,728,323.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,696,741.62 : 7,042,891.86 = 1,819,456.11 : x
  2. Step 2: Convert to fraction form
    4,696,741.62/7,042,891.86 = 1,819,456.11/x
  3. Step 3: Cross multiply
    4,696,741.62x = 7,042,891.86 × 1,819,456.11
  4. Step 4: Simplify right side
    4,696,741.62x = 12,814,232,626,746.27
  5. Step 5: Solve for x
    x = 12,814,232,626,746.27/4,696,741.62
  6. Step 6: Final answer
    x = 2,728,323.95

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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.