Home / 2,763,542.49-3,813,696.45-1,602,213.90

Finding the Fourth Proportional to 2,763,542.49, 3,813,696.45 and 1,602,213.90

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Solution

The fourth proportional to 2,763,542.49, 3,813,696.45 and 1,602,213.90 is: 2,211,059.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,763,542.49 : 3,813,696.45 = 1,602,213.90 : x
  2. Step 2: Convert to fraction form
    2,763,542.49/3,813,696.45 = 1,602,213.90/x
  3. Step 3: Cross multiply
    2,763,542.49x = 3,813,696.45 × 1,602,213.90
  4. Step 4: Simplify right side
    2,763,542.49x = 6,110,357,462,570.66
  5. Step 5: Solve for x
    x = 6,110,357,462,570.66/2,763,542.49
  6. Step 6: Final answer
    x = 2,211,059.71

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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.