Home / 5,262,451.20-7,893,676.80-3,827,779.20

Finding the Fourth Proportional to 5,262,451.20, 7,893,676.80 and 3,827,779.20

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Solution

The fourth proportional to 5,262,451.20, 7,893,676.80 and 3,827,779.20 is: 5,741,668.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,262,451.20 : 7,893,676.80 = 3,827,779.20 : x
  2. Step 2: Convert to fraction form
    5,262,451.20/7,893,676.80 = 3,827,779.20/x
  3. Step 3: Cross multiply
    5,262,451.20x = 7,893,676.80 × 3,827,779.20
  4. Step 4: Simplify right side
    5,262,451.20x = 30,215,251,866,562.56
  5. Step 5: Solve for x
    x = 30,215,251,866,562.56/5,262,451.20
  6. Step 6: Final answer
    x = 5,741,668.80

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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.