Home / 4,323,951.72-5,966,965.44-2,390,293.80

Finding the Fourth Proportional to 4,323,951.72, 5,966,965.44 and 2,390,293.80

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Solution

The fourth proportional to 4,323,951.72, 5,966,965.44 and 2,390,293.80 is: 3,298,556.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,323,951.72 : 5,966,965.44 = 2,390,293.80 : x
  2. Step 2: Convert to fraction form
    4,323,951.72/5,966,965.44 = 2,390,293.80/x
  3. Step 3: Cross multiply
    4,323,951.72x = 5,966,965.44 × 2,390,293.80
  4. Step 4: Simplify right side
    4,323,951.72x = 14,262,800,496,046.27
  5. Step 5: Solve for x
    x = 14,262,800,496,046.27/4,323,951.72
  6. Step 6: Final answer
    x = 3,298,556.83

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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.