Home / 2,964,185.20-4,446,153.96-1,257,860.08

Finding the Fourth Proportional to 2,964,185.20, 4,446,153.96 and 1,257,860.08

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Solution

The fourth proportional to 2,964,185.20, 4,446,153.96 and 1,257,860.08 is: 1,886,737.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964,185.20 : 4,446,153.96 = 1,257,860.08 : x
  2. Step 2: Convert to fraction form
    2,964,185.20/4,446,153.96 = 1,257,860.08/x
  3. Step 3: Cross multiply
    2,964,185.20x = 4,446,153.96 × 1,257,860.08
  4. Step 4: Simplify right side
    2,964,185.20x = 5,592,639,575,817.92
  5. Step 5: Solve for x
    x = 5,592,639,575,817.92/2,964,185.20
  6. Step 6: Final answer
    x = 1,886,737.57

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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.