Home / 3,659,445.92-5,052,555.96-2,798,506.64

Finding the Fourth Proportional to 3,659,445.92, 5,052,555.96 and 2,798,506.64

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Solution

The fourth proportional to 3,659,445.92, 5,052,555.96 and 2,798,506.64 is: 3,863,866.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,659,445.92 : 5,052,555.96 = 2,798,506.64 : x
  2. Step 2: Convert to fraction form
    3,659,445.92/5,052,555.96 = 2,798,506.64/x
  3. Step 3: Cross multiply
    3,659,445.92x = 5,052,555.96 × 2,798,506.64
  4. Step 4: Simplify right side
    3,659,445.92x = 14,139,611,403,031.57
  5. Step 5: Solve for x
    x = 14,139,611,403,031.57/3,659,445.92
  6. Step 6: Final answer
    x = 3,863,866.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.