Home / 2,440,147.37-3,367,428.41-1,352,443.19

Finding the Fourth Proportional to 2,440,147.37, 3,367,428.41 and 1,352,443.19

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Solution

The fourth proportional to 2,440,147.37, 3,367,428.41 and 1,352,443.19 is: 1,866,385.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,440,147.37 : 3,367,428.41 = 1,352,443.19 : x
  2. Step 2: Convert to fraction form
    2,440,147.37/3,367,428.41 = 1,352,443.19/x
  3. Step 3: Cross multiply
    2,440,147.37x = 3,367,428.41 × 1,352,443.19
  4. Step 4: Simplify right side
    2,440,147.37x = 4,554,255,620,917.03
  5. Step 5: Solve for x
    x = 4,554,255,620,917.03/2,440,147.37
  6. Step 6: Final answer
    x = 1,866,385.48

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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.