Home / 4,607.16-6,910.70-2,140.61

Finding the Fourth Proportional to 4,607.16, 6,910.70 and 2,140.61

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Solution

The fourth proportional to 4,607.16, 6,910.70 and 2,140.61 is: 3,210.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,607.16 : 6,910.70 = 2,140.61 : x
  2. Step 2: Convert to fraction form
    4,607.16/6,910.70 = 2,140.61/x
  3. Step 3: Cross multiply
    4,607.16x = 6,910.70 × 2,140.61
  4. Step 4: Simplify right side
    4,607.16x = 14,793,113.53
  5. Step 5: Solve for x
    x = 14,793,113.53/4,607.16
  6. Step 6: Final answer
    x = 3,210.90

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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.