Home / 1,845,706.80-2,768,560.20-1,646,641.20

Finding the Fourth Proportional to 1,845,706.80, 2,768,560.20 and 1,646,641.20

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Solution

The fourth proportional to 1,845,706.80, 2,768,560.20 and 1,646,641.20 is: 2,469,961.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,706.80 : 2,768,560.20 = 1,646,641.20 : x
  2. Step 2: Convert to fraction form
    1,845,706.80/2,768,560.20 = 1,646,641.20/x
  3. Step 3: Cross multiply
    1,845,706.80x = 2,768,560.20 × 1,646,641.20
  4. Step 4: Simplify right side
    1,845,706.80x = 4,558,825,290,000.24
  5. Step 5: Solve for x
    x = 4,558,825,290,000.24/1,845,706.80
  6. Step 6: Final answer
    x = 2,469,961.80

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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.