Home / 4,917,947.76-6,786,797.58-2,742,628.32

Finding the Fourth Proportional to 4,917,947.76, 6,786,797.58 and 2,742,628.32

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Solution

The fourth proportional to 4,917,947.76, 6,786,797.58 and 2,742,628.32 is: 3,784,843.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,947.76 : 6,786,797.58 = 2,742,628.32 : x
  2. Step 2: Convert to fraction form
    4,917,947.76/6,786,797.58 = 2,742,628.32/x
  3. Step 3: Cross multiply
    4,917,947.76x = 6,786,797.58 × 2,742,628.32
  4. Step 4: Simplify right side
    4,917,947.76x = 18,613,663,245,015.46
  5. Step 5: Solve for x
    x = 18,613,663,245,015.46/4,917,947.76
  6. Step 6: Final answer
    x = 3,784,843.63

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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.