Home / 5,620,963.52-7,756,934.28-3,042,636.32

Finding the Fourth Proportional to 5,620,963.52, 7,756,934.28 and 3,042,636.32

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Solution

The fourth proportional to 5,620,963.52, 7,756,934.28 and 3,042,636.32 is: 4,198,840.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,620,963.52 : 7,756,934.28 = 3,042,636.32 : x
  2. Step 2: Convert to fraction form
    5,620,963.52/7,756,934.28 = 3,042,636.32/x
  3. Step 3: Cross multiply
    5,620,963.52x = 7,756,934.28 × 3,042,636.32
  4. Step 4: Simplify right side
    5,620,963.52x = 23,601,529,972,181.05
  5. Step 5: Solve for x
    x = 23,601,529,972,181.05/5,620,963.52
  6. Step 6: Final answer
    x = 4,198,840.62

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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.