Home / 3,859,454.24-5,326,055.08-2,117,137.94

Finding the Fourth Proportional to 3,859,454.24, 5,326,055.08 and 2,117,137.94

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Solution

The fourth proportional to 3,859,454.24, 5,326,055.08 and 2,117,137.94 is: 2,921,654.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,859,454.24 : 5,326,055.08 = 2,117,137.94 : x
  2. Step 2: Convert to fraction form
    3,859,454.24/5,326,055.08 = 2,117,137.94/x
  3. Step 3: Cross multiply
    3,859,454.24x = 5,326,055.08 × 2,117,137.94
  4. Step 4: Simplify right side
    3,859,454.24x = 11,275,993,248,474.62
  5. Step 5: Solve for x
    x = 11,275,993,248,474.62/3,859,454.24
  6. Step 6: Final answer
    x = 2,921,654.87

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Double scale
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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.