Home / 3,860,078.38-5,790,166.86-1,020,166

Finding the Fourth Proportional to 3,860,078.38, 5,790,166.86 and 1,020,166

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Solution

The fourth proportional to 3,860,078.38, 5,790,166.86 and 1,020,166 is: 1,530,262.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,860,078.38 : 5,790,166.86 = 1,020,166 : x
  2. Step 2: Convert to fraction form
    3,860,078.38/5,790,166.86 = 1,020,166/x
  3. Step 3: Cross multiply
    3,860,078.38x = 5,790,166.86 × 1,020,166
  4. Step 4: Simplify right side
    3,860,078.38x = 5,906,931,364,898.76
  5. Step 5: Solve for x
    x = 5,906,931,364,898.76/3,860,078.38
  6. Step 6: Final answer
    x = 1,530,262.03

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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.