Home / 4,870,789.88-6,722,640.78-2,937,365.24

Finding the Fourth Proportional to 4,870,789.88, 6,722,640.78 and 2,937,365.24

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Solution

The fourth proportional to 4,870,789.88, 6,722,640.78 and 2,937,365.24 is: 4,054,137.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870,789.88 : 6,722,640.78 = 2,937,365.24 : x
  2. Step 2: Convert to fraction form
    4,870,789.88/6,722,640.78 = 2,937,365.24/x
  3. Step 3: Cross multiply
    4,870,789.88x = 6,722,640.78 × 2,937,365.24
  4. Step 4: Simplify right side
    4,870,789.88x = 19,746,851,348,178.49
  5. Step 5: Solve for x
    x = 19,746,851,348,178.49/4,870,789.88
  6. Step 6: Final answer
    x = 4,054,137.39

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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.