Home / 3,686,080.69-5,086,814.95-2,054,591.48

Finding the Fourth Proportional to 3,686,080.69, 5,086,814.95 and 2,054,591.48

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Solution

The fourth proportional to 3,686,080.69, 5,086,814.95 and 2,054,591.48 is: 2,835,349.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,080.69 : 5,086,814.95 = 2,054,591.48 : x
  2. Step 2: Convert to fraction form
    3,686,080.69/5,086,814.95 = 2,054,591.48/x
  3. Step 3: Cross multiply
    3,686,080.69x = 5,086,814.95 × 2,054,591.48
  4. Step 4: Simplify right side
    3,686,080.69x = 10,451,326,656,606.63
  5. Step 5: Solve for x
    x = 10,451,326,656,606.63/3,686,080.69
  6. Step 6: Final answer
    x = 2,835,349.40

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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.