Home / 3,710,821.20-5,553,790.20-3,262,923.60

Finding the Fourth Proportional to 3,710,821.20, 5,553,790.20 and 3,262,923.60

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Solution

The fourth proportional to 3,710,821.20, 5,553,790.20 and 3,262,923.60 is: 4,883,445.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,710,821.20 : 5,553,790.20 = 3,262,923.60 : x
  2. Step 2: Convert to fraction form
    3,710,821.20/5,553,790.20 = 3,262,923.60/x
  3. Step 3: Cross multiply
    3,710,821.20x = 5,553,790.20 × 3,262,923.60
  4. Step 4: Simplify right side
    3,710,821.20x = 18,121,593,113,028.72
  5. Step 5: Solve for x
    x = 18,121,593,113,028.72/3,710,821.20
  6. Step 6: Final answer
    x = 4,883,445.51

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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.