Home / 3,168,004.40-4,752,006.60-2,160,234.80

Finding the Fourth Proportional to 3,168,004.40, 4,752,006.60 and 2,160,234.80

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Solution

The fourth proportional to 3,168,004.40, 4,752,006.60 and 2,160,234.80 is: 3,240,352.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,004.40 : 4,752,006.60 = 2,160,234.80 : x
  2. Step 2: Convert to fraction form
    3,168,004.40/4,752,006.60 = 2,160,234.80/x
  3. Step 3: Cross multiply
    3,168,004.40x = 4,752,006.60 × 2,160,234.80
  4. Step 4: Simplify right side
    3,168,004.40x = 10,265,450,027,149.68
  5. Step 5: Solve for x
    x = 10,265,450,027,149.68/3,168,004.40
  6. Step 6: Final answer
    x = 3,240,352.20

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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.