Home / 4,155,500.20-6,234,416.70-2,025,653.80

Finding the Fourth Proportional to 4,155,500.20, 6,234,416.70 and 2,025,653.80

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Solution

The fourth proportional to 4,155,500.20, 6,234,416.70 and 2,025,653.80 is: 3,039,049.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,500.20 : 6,234,416.70 = 2,025,653.80 : x
  2. Step 2: Convert to fraction form
    4,155,500.20/6,234,416.70 = 2,025,653.80/x
  3. Step 3: Cross multiply
    4,155,500.20x = 6,234,416.70 × 2,025,653.80
  4. Step 4: Simplify right side
    4,155,500.20x = 12,628,769,879,138.46
  5. Step 5: Solve for x
    x = 12,628,769,879,138.46/4,155,500.20
  6. Step 6: Final answer
    x = 3,039,049.28

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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.