Home / 2,498,619.40-3,448,095.78-1,352,699.80

Finding the Fourth Proportional to 2,498,619.40, 3,448,095.78 and 1,352,699.80

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Solution

The fourth proportional to 2,498,619.40, 3,448,095.78 and 1,352,699.80 is: 1,866,726.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,498,619.40 : 3,448,095.78 = 1,352,699.80 : x
  2. Step 2: Convert to fraction form
    2,498,619.40/3,448,095.78 = 1,352,699.80/x
  3. Step 3: Cross multiply
    2,498,619.40x = 3,448,095.78 × 1,352,699.80
  4. Step 4: Simplify right side
    2,498,619.40x = 4,664,238,471,986.84
  5. Step 5: Solve for x
    x = 4,664,238,471,986.84/2,498,619.40
  6. Step 6: Final answer
    x = 1,866,726.27

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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.