Home / 5,113,412.92-7,667,631.06-2,718,404.92

Finding the Fourth Proportional to 5,113,412.92, 7,667,631.06 and 2,718,404.92

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Solution

The fourth proportional to 5,113,412.92, 7,667,631.06 and 2,718,404.92 is: 4,076,284.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113,412.92 : 7,667,631.06 = 2,718,404.92 : x
  2. Step 2: Convert to fraction form
    5,113,412.92/7,667,631.06 = 2,718,404.92/x
  3. Step 3: Cross multiply
    5,113,412.92x = 7,667,631.06 × 2,718,404.92
  4. Step 4: Simplify right side
    5,113,412.92x = 20,843,725,998,248.81
  5. Step 5: Solve for x
    x = 20,843,725,998,248.81/5,113,412.92
  6. Step 6: Final answer
    x = 4,076,284.53

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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.