Home / 4,222,474.20-5,827,026.87-2,288,742.47

Finding the Fourth Proportional to 4,222,474.20, 5,827,026.87 and 2,288,742.47

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Solution

The fourth proportional to 4,222,474.20, 5,827,026.87 and 2,288,742.47 is: 3,158,471.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,222,474.20 : 5,827,026.87 = 2,288,742.47 : x
  2. Step 2: Convert to fraction form
    4,222,474.20/5,827,026.87 = 2,288,742.47/x
  3. Step 3: Cross multiply
    4,222,474.20x = 5,827,026.87 × 2,288,742.47
  4. Step 4: Simplify right side
    4,222,474.20x = 13,336,563,871,200.17
  5. Step 5: Solve for x
    x = 13,336,563,871,200.17/4,222,474.20
  6. Step 6: Final answer
    x = 3,158,471.37

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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.