Home / 2,856,976.98-3,942,676.26-1,567,937.34

Finding the Fourth Proportional to 2,856,976.98, 3,942,676.26 and 1,567,937.34

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Solution

The fourth proportional to 2,856,976.98, 3,942,676.26 and 1,567,937.34 is: 2,163,779.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,976.98 : 3,942,676.26 = 1,567,937.34 : x
  2. Step 2: Convert to fraction form
    2,856,976.98/3,942,676.26 = 1,567,937.34/x
  3. Step 3: Cross multiply
    2,856,976.98x = 3,942,676.26 × 1,567,937.34
  4. Step 4: Simplify right side
    2,856,976.98x = 6,181,869,327,585.55
  5. Step 5: Solve for x
    x = 6,181,869,327,585.55/2,856,976.98
  6. Step 6: Final answer
    x = 2,163,779.89

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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.