Home / 3,452,742.61-4,765,214.38-1,983,111.41

Finding the Fourth Proportional to 3,452,742.61, 4,765,214.38 and 1,983,111.41

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Solution

The fourth proportional to 3,452,742.61, 4,765,214.38 and 1,983,111.41 is: 2,736,940.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452,742.61 : 4,765,214.38 = 1,983,111.41 : x
  2. Step 2: Convert to fraction form
    3,452,742.61/4,765,214.38 = 1,983,111.41/x
  3. Step 3: Cross multiply
    3,452,742.61x = 4,765,214.38 × 1,983,111.41
  4. Step 4: Simplify right side
    3,452,742.61x = 9,449,951,008,074.07
  5. Step 5: Solve for x
    x = 9,449,951,008,074.07/3,452,742.61
  6. Step 6: Final answer
    x = 2,736,940.48

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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.