Home / 4,021,254.54-5,549,310.47-2,185,722.72

Finding the Fourth Proportional to 4,021,254.54, 5,549,310.47 and 2,185,722.72

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Solution

The fourth proportional to 4,021,254.54, 5,549,310.47 and 2,185,722.72 is: 3,016,286.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021,254.54 : 5,549,310.47 = 2,185,722.72 : x
  2. Step 2: Convert to fraction form
    4,021,254.54/5,549,310.47 = 2,185,722.72/x
  3. Step 3: Cross multiply
    4,021,254.54x = 5,549,310.47 × 2,185,722.72
  4. Step 4: Simplify right side
    4,021,254.54x = 12,129,253,963,684.27
  5. Step 5: Solve for x
    x = 12,129,253,963,684.27/4,021,254.54
  6. Step 6: Final answer
    x = 3,016,286.05

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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.