Home / 2,055,415.10-3,083,122.65-990,564.80

Finding the Fourth Proportional to 2,055,415.10, 3,083,122.65 and 990,564.80

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Solution

The fourth proportional to 2,055,415.10, 3,083,122.65 and 990,564.80 is: 1,485,847.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,415.10 : 3,083,122.65 = 990,564.80 : x
  2. Step 2: Convert to fraction form
    2,055,415.10/3,083,122.65 = 990,564.80/x
  3. Step 3: Cross multiply
    2,055,415.10x = 3,083,122.65 × 990,564.80
  4. Step 4: Simplify right side
    2,055,415.10x = 3,054,032,771,172.72
  5. Step 5: Solve for x
    x = 3,054,032,771,172.72/2,055,415.10
  6. Step 6: Final answer
    x = 1,485,847.20

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Similar ratio
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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.