Home / 5,270,500.44-7,905,667.50-1,676,215.44

Finding the Fourth Proportional to 5,270,500.44, 7,905,667.50 and 1,676,215.44

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Solution

The fourth proportional to 5,270,500.44, 7,905,667.50 and 1,676,215.44 is: 2,514,296.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,270,500.44 : 7,905,667.50 = 1,676,215.44 : x
  2. Step 2: Convert to fraction form
    5,270,500.44/7,905,667.50 = 1,676,215.44/x
  3. Step 3: Cross multiply
    5,270,500.44x = 7,905,667.50 × 1,676,215.44
  4. Step 4: Simplify right side
    5,270,500.44x = 13,251,601,927,006.20
  5. Step 5: Solve for x
    x = 13,251,601,927,006.20/5,270,500.44
  6. Step 6: Final answer
    x = 2,514,296.71

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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.