Home / 4,112,493.12-5,674,730.40-2,393,919.36

Finding the Fourth Proportional to 4,112,493.12, 5,674,730.40 and 2,393,919.36

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Solution

The fourth proportional to 4,112,493.12, 5,674,730.40 and 2,393,919.36 is: 3,303,311.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,112,493.12 : 5,674,730.40 = 2,393,919.36 : x
  2. Step 2: Convert to fraction form
    4,112,493.12/5,674,730.40 = 2,393,919.36/x
  3. Step 3: Cross multiply
    4,112,493.12x = 5,674,730.40 × 2,393,919.36
  4. Step 4: Simplify right side
    4,112,493.12x = 13,584,846,967,340.54
  5. Step 5: Solve for x
    x = 13,584,846,967,340.54/4,112,493.12
  6. Step 6: Final answer
    x = 3,303,311.78

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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.