Home / 4,947,660.96-7,404,954.96-2,817,173.28

Finding the Fourth Proportional to 4,947,660.96, 7,404,954.96 and 2,817,173.28

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Solution

The fourth proportional to 4,947,660.96, 7,404,954.96 and 2,817,173.28 is: 4,216,344.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,947,660.96 : 7,404,954.96 = 2,817,173.28 : x
  2. Step 2: Convert to fraction form
    4,947,660.96/7,404,954.96 = 2,817,173.28/x
  3. Step 3: Cross multiply
    4,947,660.96x = 7,404,954.96 × 2,817,173.28
  4. Step 4: Simplify right side
    4,947,660.96x = 20,861,041,252,915.47
  5. Step 5: Solve for x
    x = 20,861,041,252,915.47/4,947,660.96
  6. Step 6: Final answer
    x = 4,216,344.13

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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.