Home / 3,771,012.06-5,203,987.02-2,052,132.12

Finding the Fourth Proportional to 3,771,012.06, 5,203,987.02 and 2,052,132.12

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Solution

The fourth proportional to 3,771,012.06, 5,203,987.02 and 2,052,132.12 is: 2,831,937.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,771,012.06 : 5,203,987.02 = 2,052,132.12 : x
  2. Step 2: Convert to fraction form
    3,771,012.06/5,203,987.02 = 2,052,132.12/x
  3. Step 3: Cross multiply
    3,771,012.06x = 5,203,987.02 × 2,052,132.12
  4. Step 4: Simplify right side
    3,771,012.06x = 10,679,268,915,805.08
  5. Step 5: Solve for x
    x = 10,679,268,915,805.08/3,771,012.06
  6. Step 6: Final answer
    x = 2,831,937.09

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.