Home / 4,021,324.82-5,549,465.39-2,185,787.41

Finding the Fourth Proportional to 4,021,324.82, 5,549,465.39 and 2,185,787.41

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Solution

The fourth proportional to 4,021,324.82, 5,549,465.39 and 2,185,787.41 is: 3,016,406.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021,324.82 : 5,549,465.39 = 2,185,787.41 : x
  2. Step 2: Convert to fraction form
    4,021,324.82/5,549,465.39 = 2,185,787.41/x
  3. Step 3: Cross multiply
    4,021,324.82x = 5,549,465.39 × 2,185,787.41
  4. Step 4: Simplify right side
    4,021,324.82x = 12,129,951,606,548.46
  5. Step 5: Solve for x
    x = 12,129,951,606,548.46/4,021,324.82
  6. Step 6: Final answer
    x = 3,016,406.82

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1.5x scale

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.