Home / 5,220,156.60-7,833,089.00-2,025,408.87

Finding the Fourth Proportional to 5,220,156.60, 7,833,089.00 and 2,025,408.87

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Solution

The fourth proportional to 5,220,156.60, 7,833,089.00 and 2,025,408.87 is: 3,039,220.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,220,156.60 : 7,833,089.00 = 2,025,408.87 : x
  2. Step 2: Convert to fraction form
    5,220,156.60/7,833,089.00 = 2,025,408.87/x
  3. Step 3: Cross multiply
    5,220,156.60x = 7,833,089.00 × 2,025,408.87
  4. Step 4: Simplify right side
    5,220,156.60x = 15,865,207,945,162.95
  5. Step 5: Solve for x
    x = 15,865,207,945,162.95/5,220,156.60
  6. Step 6: Final answer
    x = 3,039,220.69

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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.