Home / 3,679,949.07-5,078,330.24-2,048,321.79

Finding the Fourth Proportional to 3,679,949.07, 5,078,330.24 and 2,048,321.79

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Solution

The fourth proportional to 3,679,949.07, 5,078,330.24 and 2,048,321.79 is: 2,826,684.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,679,949.07 : 5,078,330.24 = 2,048,321.79 : x
  2. Step 2: Convert to fraction form
    3,679,949.07/5,078,330.24 = 2,048,321.79/x
  3. Step 3: Cross multiply
    3,679,949.07x = 5,078,330.24 × 2,048,321.79
  4. Step 4: Simplify right side
    3,679,949.07x = 10,402,054,477,166.32
  5. Step 5: Solve for x
    x = 10,402,054,477,166.32/3,679,949.07
  6. Step 6: Final answer
    x = 2,826,684.36

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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.