Home / 1,664,450.60-2,491,427.10-1,611,962.60

Finding the Fourth Proportional to 1,664,450.60, 2,491,427.10 and 1,611,962.60

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Solution

The fourth proportional to 1,664,450.60, 2,491,427.10 and 1,611,962.60 is: 2,412,860.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,450.60 : 2,491,427.10 = 1,611,962.60 : x
  2. Step 2: Convert to fraction form
    1,664,450.60/2,491,427.10 = 1,611,962.60/x
  3. Step 3: Cross multiply
    1,664,450.60x = 2,491,427.10 × 1,611,962.60
  4. Step 4: Simplify right side
    1,664,450.60x = 4,016,087,305,826.46
  5. Step 5: Solve for x
    x = 4,016,087,305,826.46/1,664,450.60
  6. Step 6: Final answer
    x = 2,412,860.62

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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.