Home / 1,964,674.71-2,709,789.62-1,734,826.48

Finding the Fourth Proportional to 1,964,674.71, 2,709,789.62 and 1,734,826.48

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Solution

The fourth proportional to 1,964,674.71, 2,709,789.62 and 1,734,826.48 is: 2,392,770.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,674.71 : 2,709,789.62 = 1,734,826.48 : x
  2. Step 2: Convert to fraction form
    1,964,674.71/2,709,789.62 = 1,734,826.48/x
  3. Step 3: Cross multiply
    1,964,674.71x = 2,709,789.62 × 1,734,826.48
  4. Step 4: Simplify right side
    1,964,674.71x = 4,701,014,785,567.73
  5. Step 5: Solve for x
    x = 4,701,014,785,567.73/1,964,674.71
  6. Step 6: Final answer
    x = 2,392,770.04

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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.