Home / 4,371,919.20-6,554,379.60-1,845,496.80

Finding the Fourth Proportional to 4,371,919.20, 6,554,379.60 and 1,845,496.80

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Solution

The fourth proportional to 4,371,919.20, 6,554,379.60 and 1,845,496.80 is: 2,766,768.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,371,919.20 : 6,554,379.60 = 1,845,496.80 : x
  2. Step 2: Convert to fraction form
    4,371,919.20/6,554,379.60 = 1,845,496.80/x
  3. Step 3: Cross multiply
    4,371,919.20x = 6,554,379.60 × 1,845,496.80
  4. Step 4: Simplify right side
    4,371,919.20x = 12,096,086,577,785.28
  5. Step 5: Solve for x
    x = 12,096,086,577,785.28/4,371,919.20
  6. Step 6: Final answer
    x = 2,766,768.10

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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.