Home / 2,795,688.60-4,193,532.90-1,673,179.80

Finding the Fourth Proportional to 2,795,688.60, 4,193,532.90 and 1,673,179.80

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Solution

The fourth proportional to 2,795,688.60, 4,193,532.90 and 1,673,179.80 is: 2,509,769.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795,688.60 : 4,193,532.90 = 1,673,179.80 : x
  2. Step 2: Convert to fraction form
    2,795,688.60/4,193,532.90 = 1,673,179.80/x
  3. Step 3: Cross multiply
    2,795,688.60x = 4,193,532.90 × 1,673,179.80
  4. Step 4: Simplify right side
    2,795,688.60x = 7,016,534,538,915.42
  5. Step 5: Solve for x
    x = 7,016,534,538,915.42/2,795,688.60
  6. Step 6: Final answer
    x = 2,509,769.70

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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.