Home / 3,310,808.70-4,966,163.88-914,600.28

Finding the Fourth Proportional to 3,310,808.70, 4,966,163.88 and 914,600.28

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Solution

The fourth proportional to 3,310,808.70, 4,966,163.88 and 914,600.28 is: 1,371,886.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310,808.70 : 4,966,163.88 = 914,600.28 : x
  2. Step 2: Convert to fraction form
    3,310,808.70/4,966,163.88 = 914,600.28/x
  3. Step 3: Cross multiply
    3,310,808.70x = 4,966,163.88 × 914,600.28
  4. Step 4: Simplify right side
    3,310,808.70x = 4,542,054,875,173.89
  5. Step 5: Solve for x
    x = 4,542,054,875,173.89/3,310,808.70
  6. Step 6: Final answer
    x = 1,371,886.84

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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.