Home / 4,829,800.92-7,248,021.98-1,989,912.57

Finding the Fourth Proportional to 4,829,800.92, 7,248,021.98 and 1,989,912.57

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Solution

The fourth proportional to 4,829,800.92, 7,248,021.98 and 1,989,912.57 is: 2,986,236.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,829,800.92 : 7,248,021.98 = 1,989,912.57 : x
  2. Step 2: Convert to fraction form
    4,829,800.92/7,248,021.98 = 1,989,912.57/x
  3. Step 3: Cross multiply
    4,829,800.92x = 7,248,021.98 × 1,989,912.57
  4. Step 4: Simplify right side
    4,829,800.92x = 14,422,930,035,688.72
  5. Step 5: Solve for x
    x = 14,422,930,035,688.72/4,829,800.92
  6. Step 6: Final answer
    x = 2,986,236.96

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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.