Home / 3,681,607.69-5,080,570.18-2,027,723.05

Finding the Fourth Proportional to 3,681,607.69, 5,080,570.18 and 2,027,723.05

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Solution

The fourth proportional to 3,681,607.69, 5,080,570.18 and 2,027,723.05 is: 2,798,231.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,607.69 : 5,080,570.18 = 2,027,723.05 : x
  2. Step 2: Convert to fraction form
    3,681,607.69/5,080,570.18 = 2,027,723.05/x
  3. Step 3: Cross multiply
    3,681,607.69x = 5,080,570.18 × 2,027,723.05
  4. Step 4: Simplify right side
    3,681,607.69x = 10,301,989,261,128.65
  5. Step 5: Solve for x
    x = 10,301,989,261,128.65/3,681,607.69
  6. Step 6: Final answer
    x = 2,798,231.13

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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.