Home / 2,989,841.80-4,482,096.30-1,096,141.96

Finding the Fourth Proportional to 2,989,841.80, 4,482,096.30 and 1,096,141.96

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Solution

The fourth proportional to 2,989,841.80, 4,482,096.30 and 1,096,141.96 is: 1,643,235.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,841.80 : 4,482,096.30 = 1,096,141.96 : x
  2. Step 2: Convert to fraction form
    2,989,841.80/4,482,096.30 = 1,096,141.96/x
  3. Step 3: Cross multiply
    2,989,841.80x = 4,482,096.30 × 1,096,141.96
  4. Step 4: Simplify right side
    2,989,841.80x = 4,913,013,823,190.75
  5. Step 5: Solve for x
    x = 4,913,013,823,190.75/2,989,841.80
  6. Step 6: Final answer
    x = 1,643,235.38

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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.