Home / 4,928,405.31-7,393,308.68-1,516,976.46

Finding the Fourth Proportional to 4,928,405.31, 7,393,308.68 and 1,516,976.46

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Solution

The fourth proportional to 4,928,405.31, 7,393,308.68 and 1,516,976.46 is: 2,275,680.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928,405.31 : 7,393,308.68 = 1,516,976.46 : x
  2. Step 2: Convert to fraction form
    4,928,405.31/7,393,308.68 = 1,516,976.46/x
  3. Step 3: Cross multiply
    4,928,405.31x = 7,393,308.68 × 1,516,976.46
  4. Step 4: Simplify right side
    4,928,405.31x = 11,215,475,221,488.79
  5. Step 5: Solve for x
    x = 11,215,475,221,488.79/4,928,405.31
  6. Step 6: Final answer
    x = 2,275,680.37

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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.