Home / 2,840,617.84-3,920,179.80-1,551,468.64

Finding the Fourth Proportional to 2,840,617.84, 3,920,179.80 and 1,551,468.64

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Solution

The fourth proportional to 2,840,617.84, 3,920,179.80 and 1,551,468.64 is: 2,141,096.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,617.84 : 3,920,179.80 = 1,551,468.64 : x
  2. Step 2: Convert to fraction form
    2,840,617.84/3,920,179.80 = 1,551,468.64/x
  3. Step 3: Cross multiply
    2,840,617.84x = 3,920,179.80 × 1,551,468.64
  4. Step 4: Simplify right side
    2,840,617.84x = 6,082,036,022,861.47
  5. Step 5: Solve for x
    x = 6,082,036,022,861.47/2,840,617.84
  6. Step 6: Final answer
    x = 2,141,096.19

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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.