Home / 5,162,254.83-7,736,406.89-1,965,637.22

Finding the Fourth Proportional to 5,162,254.83, 7,736,406.89 and 1,965,637.22

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Solution

The fourth proportional to 5,162,254.83, 7,736,406.89 and 1,965,637.22 is: 2,945,799.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,162,254.83 : 7,736,406.89 = 1,965,637.22 : x
  2. Step 2: Convert to fraction form
    5,162,254.83/7,736,406.89 = 1,965,637.22/x
  3. Step 3: Cross multiply
    5,162,254.83x = 7,736,406.89 × 1,965,637.22
  4. Step 4: Simplify right side
    5,162,254.83x = 15,206,969,283,538.22
  5. Step 5: Solve for x
    x = 15,206,969,283,538.22/5,162,254.83
  6. Step 6: Final answer
    x = 2,945,799.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.