Home / 3,686,058.56-5,086,144.08-2,054,108.20

Finding the Fourth Proportional to 3,686,058.56, 5,086,144.08 and 2,054,108.20

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Solution

The fourth proportional to 3,686,058.56, 5,086,144.08 and 2,054,108.20 is: 2,834,325.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,058.56 : 5,086,144.08 = 2,054,108.20 : x
  2. Step 2: Convert to fraction form
    3,686,058.56/5,086,144.08 = 2,054,108.20/x
  3. Step 3: Cross multiply
    3,686,058.56x = 5,086,144.08 × 2,054,108.20
  4. Step 4: Simplify right side
    3,686,058.56x = 10,447,490,261,109.46
  5. Step 5: Solve for x
    x = 10,447,490,261,109.46/3,686,058.56
  6. Step 6: Final answer
    x = 2,834,325.63

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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.