Home / 3,219,993.74-4,830,861.77-1,090,078.08

Finding the Fourth Proportional to 3,219,993.74, 4,830,861.77 and 1,090,078.08

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Solution

The fourth proportional to 3,219,993.74, 4,830,861.77 and 1,090,078.08 is: 1,635,412.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,993.74 : 4,830,861.77 = 1,090,078.08 : x
  2. Step 2: Convert to fraction form
    3,219,993.74/4,830,861.77 = 1,090,078.08/x
  3. Step 3: Cross multiply
    3,219,993.74x = 4,830,861.77 × 1,090,078.08
  4. Step 4: Simplify right side
    3,219,993.74x = 5,266,016,517,536.61
  5. Step 5: Solve for x
    x = 5,266,016,517,536.61/3,219,993.74
  6. Step 6: Final answer
    x = 1,635,412.04

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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.