Home / 2,290,860.69-3,161,203.35-1,324,053.60

Finding the Fourth Proportional to 2,290,860.69, 3,161,203.35 and 1,324,053.60

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Solution

The fourth proportional to 2,290,860.69, 3,161,203.35 and 1,324,053.60 is: 1,827,087.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,860.69 : 3,161,203.35 = 1,324,053.60 : x
  2. Step 2: Convert to fraction form
    2,290,860.69/3,161,203.35 = 1,324,053.60/x
  3. Step 3: Cross multiply
    2,290,860.69x = 3,161,203.35 × 1,324,053.60
  4. Step 4: Simplify right side
    2,290,860.69x = 4,185,602,675,899.56
  5. Step 5: Solve for x
    x = 4,185,602,675,899.56/2,290,860.69
  6. Step 6: Final answer
    x = 1,827,087.39

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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.