Home / 3,927,049.47-5,418,667.66-2,184,488.87

Finding the Fourth Proportional to 3,927,049.47, 5,418,667.66 and 2,184,488.87

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Solution

The fourth proportional to 3,927,049.47, 5,418,667.66 and 2,184,488.87 is: 3,014,227.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,927,049.47 : 5,418,667.66 = 2,184,488.87 : x
  2. Step 2: Convert to fraction form
    3,927,049.47/5,418,667.66 = 2,184,488.87/x
  3. Step 3: Cross multiply
    3,927,049.47x = 5,418,667.66 × 2,184,488.87
  4. Step 4: Simplify right side
    3,927,049.47x = 11,837,019,193,498.95
  5. Step 5: Solve for x
    x = 11,837,019,193,498.95/3,927,049.47
  6. Step 6: Final answer
    x = 3,014,227.17

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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.