Home / 2,681,245.27-3,700,040.68-1,519,798.60

Finding the Fourth Proportional to 2,681,245.27, 3,700,040.68 and 1,519,798.60

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Solution

The fourth proportional to 2,681,245.27, 3,700,040.68 and 1,519,798.60 is: 2,097,277.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,245.27 : 3,700,040.68 = 1,519,798.60 : x
  2. Step 2: Convert to fraction form
    2,681,245.27/3,700,040.68 = 1,519,798.60/x
  3. Step 3: Cross multiply
    2,681,245.27x = 3,700,040.68 × 1,519,798.60
  4. Step 4: Simplify right side
    2,681,245.27x = 5,623,316,645,407.05
  5. Step 5: Solve for x
    x = 5,623,316,645,407.05/2,681,245.27
  6. Step 6: Final answer
    x = 2,097,277.97

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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.