Home / 4,022,722.64-5,551,357.20-2,211,886.64

Finding the Fourth Proportional to 4,022,722.64, 5,551,357.20 and 2,211,886.64

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Solution

The fourth proportional to 4,022,722.64, 5,551,357.20 and 2,211,886.64 is: 3,052,403.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022,722.64 : 5,551,357.20 = 2,211,886.64 : x
  2. Step 2: Convert to fraction form
    4,022,722.64/5,551,357.20 = 2,211,886.64/x
  3. Step 3: Cross multiply
    4,022,722.64x = 5,551,357.20 × 2,211,886.64
  4. Step 4: Simplify right side
    4,022,722.64x = 12,278,972,824,547.81
  5. Step 5: Solve for x
    x = 12,278,972,824,547.81/4,022,722.64
  6. Step 6: Final answer
    x = 3,052,403.54

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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.