Home / 3,406,255.11-5,103,598.83-2,055,579.48

Finding the Fourth Proportional to 3,406,255.11, 5,103,598.83 and 2,055,579.48

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Solution

The fourth proportional to 3,406,255.11, 5,103,598.83 and 2,055,579.48 is: 3,079,878.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,255.11 : 5,103,598.83 = 2,055,579.48 : x
  2. Step 2: Convert to fraction form
    3,406,255.11/5,103,598.83 = 2,055,579.48/x
  3. Step 3: Cross multiply
    3,406,255.11x = 5,103,598.83 × 2,055,579.48
  4. Step 4: Simplify right side
    3,406,255.11x = 10,490,853,029,100.01
  5. Step 5: Solve for x
    x = 10,490,853,029,100.01/3,406,255.11
  6. Step 6: Final answer
    x = 3,079,878.84

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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.