Home / 3,686,080.68-5,086,814.95-2,054,591.49

Finding the Fourth Proportional to 3,686,080.68, 5,086,814.95 and 2,054,591.49

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Solution

The fourth proportional to 3,686,080.68, 5,086,814.95 and 2,054,591.49 is: 2,835,349.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,080.68 : 5,086,814.95 = 2,054,591.49 : x
  2. Step 2: Convert to fraction form
    3,686,080.68/5,086,814.95 = 2,054,591.49/x
  3. Step 3: Cross multiply
    3,686,080.68x = 5,086,814.95 × 2,054,591.49
  4. Step 4: Simplify right side
    3,686,080.68x = 10,451,326,707,474.78
  5. Step 5: Solve for x
    x = 10,451,326,707,474.78/3,686,080.68
  6. Step 6: Final answer
    x = 2,835,349.42

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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.