Home / 4,731,998.40-7,103,246.40-2,936,908.80

Finding the Fourth Proportional to 4,731,998.40, 7,103,246.40 and 2,936,908.80

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Solution

The fourth proportional to 4,731,998.40, 7,103,246.40 and 2,936,908.80 is: 4,408,620.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,731,998.40 : 7,103,246.40 = 2,936,908.80 : x
  2. Step 2: Convert to fraction form
    4,731,998.40/7,103,246.40 = 2,936,908.80/x
  3. Step 3: Cross multiply
    4,731,998.40x = 7,103,246.40 × 2,936,908.80
  4. Step 4: Simplify right side
    4,731,998.40x = 20,861,586,860,728.32
  5. Step 5: Solve for x
    x = 20,861,586,860,728.32/4,731,998.40
  6. Step 6: Final answer
    x = 4,408,620.86

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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.