Home / 3,536,019.88-4,878,427.40-2,313,023.56

Finding the Fourth Proportional to 3,536,019.88, 4,878,427.40 and 2,313,023.56

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Solution

The fourth proportional to 3,536,019.88, 4,878,427.40 and 2,313,023.56 is: 3,191,135.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536,019.88 : 4,878,427.40 = 2,313,023.56 : x
  2. Step 2: Convert to fraction form
    3,536,019.88/4,878,427.40 = 2,313,023.56/x
  3. Step 3: Cross multiply
    3,536,019.88x = 4,878,427.40 × 2,313,023.56
  4. Step 4: Simplify right side
    3,536,019.88x = 11,283,917,511,949.54
  5. Step 5: Solve for x
    x = 11,283,917,511,949.54/3,536,019.88
  6. Step 6: Final answer
    x = 3,191,135.20

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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.