Home / 4,988,150.46-6,883,644.51-2,696,311.15

Finding the Fourth Proportional to 4,988,150.46, 6,883,644.51 and 2,696,311.15

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Solution

The fourth proportional to 4,988,150.46, 6,883,644.51 and 2,696,311.15 is: 3,720,907.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,988,150.46 : 6,883,644.51 = 2,696,311.15 : x
  2. Step 2: Convert to fraction form
    4,988,150.46/6,883,644.51 = 2,696,311.15/x
  3. Step 3: Cross multiply
    4,988,150.46x = 6,883,644.51 × 2,696,311.15
  4. Step 4: Simplify right side
    4,988,150.46x = 18,560,447,427,740.18
  5. Step 5: Solve for x
    x = 18,560,447,427,740.18/4,988,150.46
  6. Step 6: Final answer
    x = 3,720,907.69

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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.