Home / 5,228,966.50-7,214,854.43-3,052,521.86

Finding the Fourth Proportional to 5,228,966.50, 7,214,854.43 and 3,052,521.86

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Solution

The fourth proportional to 5,228,966.50, 7,214,854.43 and 3,052,521.86 is: 4,211,826.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,228,966.50 : 7,214,854.43 = 3,052,521.86 : x
  2. Step 2: Convert to fraction form
    5,228,966.50/7,214,854.43 = 3,052,521.86/x
  3. Step 3: Cross multiply
    5,228,966.50x = 7,214,854.43 × 3,052,521.86
  4. Step 4: Simplify right side
    5,228,966.50x = 22,023,500,835,849.87
  5. Step 5: Solve for x
    x = 22,023,500,835,849.87/5,228,966.50
  6. Step 6: Final answer
    x = 4,211,826.72

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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.