Home / 3,503,977.20-5,255,965.80-2,795,389.20

Finding the Fourth Proportional to 3,503,977.20, 5,255,965.80 and 2,795,389.20

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Solution

The fourth proportional to 3,503,977.20, 5,255,965.80 and 2,795,389.20 is: 4,193,083.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503,977.20 : 5,255,965.80 = 2,795,389.20 : x
  2. Step 2: Convert to fraction form
    3,503,977.20/5,255,965.80 = 2,795,389.20/x
  3. Step 3: Cross multiply
    3,503,977.20x = 5,255,965.80 × 2,795,389.20
  4. Step 4: Simplify right side
    3,503,977.20x = 14,692,470,032,889.36
  5. Step 5: Solve for x
    x = 14,692,470,032,889.36/3,503,977.20
  6. Step 6: Final answer
    x = 4,193,083.80

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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.