Home / 2,743,969.53-4,115,292.73-1,145,666.19

Finding the Fourth Proportional to 2,743,969.53, 4,115,292.73 and 1,145,666.19

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Solution

The fourth proportional to 2,743,969.53, 4,115,292.73 and 1,145,666.19 is: 1,718,223.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,969.53 : 4,115,292.73 = 1,145,666.19 : x
  2. Step 2: Convert to fraction form
    2,743,969.53/4,115,292.73 = 1,145,666.19/x
  3. Step 3: Cross multiply
    2,743,969.53x = 4,115,292.73 × 1,145,666.19
  4. Step 4: Simplify right side
    2,743,969.53x = 4,714,751,761,726.35
  5. Step 5: Solve for x
    x = 4,714,751,761,726.35/2,743,969.53
  6. Step 6: Final answer
    x = 1,718,223.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.