Home / 2,290,859.48-3,161,201.72-1,324,052.39

Finding the Fourth Proportional to 2,290,859.48, 3,161,201.72 and 1,324,052.39

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Solution

The fourth proportional to 2,290,859.48, 3,161,201.72 and 1,324,052.39 is: 1,827,085.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,859.48 : 3,161,201.72 = 1,324,052.39 : x
  2. Step 2: Convert to fraction form
    2,290,859.48/3,161,201.72 = 1,324,052.39/x
  3. Step 3: Cross multiply
    2,290,859.48x = 3,161,201.72 × 1,324,052.39
  4. Step 4: Simplify right side
    2,290,859.48x = 4,185,596,670,211.84
  5. Step 5: Solve for x
    x = 4,185,596,670,211.84/2,290,859.48
  6. Step 6: Final answer
    x = 1,827,085.74

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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.