Home / 4,146,799.88-5,721,890-2,310,855.72

Finding the Fourth Proportional to 4,146,799.88, 5,721,890 and 2,310,855.72

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Solution

The fourth proportional to 4,146,799.88, 5,721,890 and 2,310,855.72 is: 3,188,594.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,146,799.88 : 5,721,890 = 2,310,855.72 : x
  2. Step 2: Convert to fraction form
    4,146,799.88/5,721,890 = 2,310,855.72/x
  3. Step 3: Cross multiply
    4,146,799.88x = 5,721,890 × 2,310,855.72
  4. Step 4: Simplify right side
    4,146,799.88x = 13,222,462,235,710.80
  5. Step 5: Solve for x
    x = 13,222,462,235,710.80/4,146,799.88
  6. Step 6: Final answer
    x = 3,188,594.25

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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.