Home / 4,723,662.46-7,085,446.98-2,164,151.20

Finding the Fourth Proportional to 4,723,662.46, 7,085,446.98 and 2,164,151.20

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Solution

The fourth proportional to 4,723,662.46, 7,085,446.98 and 2,164,151.20 is: 3,246,205.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,723,662.46 : 7,085,446.98 = 2,164,151.20 : x
  2. Step 2: Convert to fraction form
    4,723,662.46/7,085,446.98 = 2,164,151.20/x
  3. Step 3: Cross multiply
    4,723,662.46x = 7,085,446.98 × 2,164,151.20
  4. Step 4: Simplify right side
    4,723,662.46x = 15,333,978,584,303.38
  5. Step 5: Solve for x
    x = 15,333,978,584,303.38/4,723,662.46
  6. Step 6: Final answer
    x = 3,246,205.40

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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.