Home / 2,907,054.32-4,011,734.96-1,618,199.18

Finding the Fourth Proportional to 2,907,054.32, 4,011,734.96 and 1,618,199.18

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Solution

The fourth proportional to 2,907,054.32, 4,011,734.96 and 1,618,199.18 is: 2,233,114.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,054.32 : 4,011,734.96 = 1,618,199.18 : x
  2. Step 2: Convert to fraction form
    2,907,054.32/4,011,734.96 = 1,618,199.18/x
  3. Step 3: Cross multiply
    2,907,054.32x = 4,011,734.96 × 1,618,199.18
  4. Step 4: Simplify right side
    2,907,054.32x = 6,491,786,222,649.33
  5. Step 5: Solve for x
    x = 6,491,786,222,649.33/2,907,054.32
  6. Step 6: Final answer
    x = 2,233,114.87

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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.