Home / 6,436,558.60-9,654,837.90-1,949,057.80

Finding the Fourth Proportional to 6,436,558.60, 9,654,837.90 and 1,949,057.80

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Solution

The fourth proportional to 6,436,558.60, 9,654,837.90 and 1,949,057.80 is: 2,923,586.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,436,558.60 : 9,654,837.90 = 1,949,057.80 : x
  2. Step 2: Convert to fraction form
    6,436,558.60/9,654,837.90 = 1,949,057.80/x
  3. Step 3: Cross multiply
    6,436,558.60x = 9,654,837.90 × 1,949,057.80
  4. Step 4: Simplify right side
    6,436,558.60x = 18,817,837,116,730.62
  5. Step 5: Solve for x
    x = 18,817,837,116,730.62/6,436,558.60
  6. Step 6: Final answer
    x = 2,923,586.70

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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.