Home / 3,168,556.80-4,752,835.20-2,318,251.20

Finding the Fourth Proportional to 3,168,556.80, 4,752,835.20 and 2,318,251.20

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Solution

The fourth proportional to 3,168,556.80, 4,752,835.20 and 2,318,251.20 is: 3,477,376.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,556.80 : 4,752,835.20 = 2,318,251.20 : x
  2. Step 2: Convert to fraction form
    3,168,556.80/4,752,835.20 = 2,318,251.20/x
  3. Step 3: Cross multiply
    3,168,556.80x = 4,752,835.20 × 2,318,251.20
  4. Step 4: Simplify right side
    3,168,556.80x = 11,018,265,905,802.24
  5. Step 5: Solve for x
    x = 11,018,265,905,802.24/3,168,556.80
  6. Step 6: Final answer
    x = 3,477,376.80

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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.