Home / 4,403,871.72-6,077,393.96-2,443,789.98

Finding the Fourth Proportional to 4,403,871.72, 6,077,393.96 and 2,443,789.98

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Solution

The fourth proportional to 4,403,871.72, 6,077,393.96 and 2,443,789.98 is: 3,372,458.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403,871.72 : 6,077,393.96 = 2,443,789.98 : x
  2. Step 2: Convert to fraction form
    4,403,871.72/6,077,393.96 = 2,443,789.98/x
  3. Step 3: Cross multiply
    4,403,871.72x = 6,077,393.96 × 2,443,789.98
  4. Step 4: Simplify right side
    4,403,871.72x = 14,851,874,451,741.57
  5. Step 5: Solve for x
    x = 14,851,874,451,741.57/4,403,871.72
  6. Step 6: Final answer
    x = 3,372,458.46

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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.