Home / 2,989,840.80-4,482,094.80-1,096,140.96

Finding the Fourth Proportional to 2,989,840.80, 4,482,094.80 and 1,096,140.96

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Solution

The fourth proportional to 2,989,840.80, 4,482,094.80 and 1,096,140.96 is: 1,643,233.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,840.80 : 4,482,094.80 = 1,096,140.96 : x
  2. Step 2: Convert to fraction form
    2,989,840.80/4,482,094.80 = 1,096,140.96/x
  3. Step 3: Cross multiply
    2,989,840.80x = 4,482,094.80 × 1,096,140.96
  4. Step 4: Simplify right side
    2,989,840.80x = 4,913,007,696,883.01
  5. Step 5: Solve for x
    x = 4,913,007,696,883.01/2,989,840.80
  6. Step 6: Final answer
    x = 1,643,233.88

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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.