Home / 4,152,662.20-6,230,159.70-2,022,815.80

Finding the Fourth Proportional to 4,152,662.20, 6,230,159.70 and 2,022,815.80

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Solution

The fourth proportional to 4,152,662.20, 6,230,159.70 and 2,022,815.80 is: 3,034,791.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152,662.20 : 6,230,159.70 = 2,022,815.80 : x
  2. Step 2: Convert to fraction form
    4,152,662.20/6,230,159.70 = 2,022,815.80/x
  3. Step 3: Cross multiply
    4,152,662.20x = 6,230,159.70 × 2,022,815.80
  4. Step 4: Simplify right side
    4,152,662.20x = 12,602,465,477,683.26
  5. Step 5: Solve for x
    x = 12,602,465,477,683.26/4,152,662.20
  6. Step 6: Final answer
    x = 3,034,791.87

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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.