Home / 3,269,256.88-4,511,488.44-1,818,955.12

Finding the Fourth Proportional to 3,269,256.88, 4,511,488.44 and 1,818,955.12

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Solution

The fourth proportional to 3,269,256.88, 4,511,488.44 and 1,818,955.12 is: 2,510,110.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269,256.88 : 4,511,488.44 = 1,818,955.12 : x
  2. Step 2: Convert to fraction form
    3,269,256.88/4,511,488.44 = 1,818,955.12/x
  3. Step 3: Cross multiply
    3,269,256.88x = 4,511,488.44 × 1,818,955.12
  4. Step 4: Simplify right side
    3,269,256.88x = 8,206,194,996,758.82
  5. Step 5: Solve for x
    x = 8,206,194,996,758.82/3,269,256.88
  6. Step 6: Final answer
    x = 2,510,110.19

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1.5x scale

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.