Home / 4,752,003.20-7,118,673.60-3,240,348.80

Finding the Fourth Proportional to 4,752,003.20, 7,118,673.60 and 3,240,348.80

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Solution

The fourth proportional to 4,752,003.20, 7,118,673.60 and 3,240,348.80 is: 4,854,160.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,003.20 : 7,118,673.60 = 3,240,348.80 : x
  2. Step 2: Convert to fraction form
    4,752,003.20/7,118,673.60 = 3,240,348.80/x
  3. Step 3: Cross multiply
    4,752,003.20x = 7,118,673.60 × 3,240,348.80
  4. Step 4: Simplify right side
    4,752,003.20x = 23,066,985,457,351.68
  5. Step 5: Solve for x
    x = 23,066,985,457,351.68/4,752,003.20
  6. Step 6: Final answer
    x = 4,854,160.34

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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.