Home / 2,743,983.08-3,786,647.54-1,520,264.04

Finding the Fourth Proportional to 2,743,983.08, 3,786,647.54 and 1,520,264.04

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Solution

The fourth proportional to 2,743,983.08, 3,786,647.54 and 1,520,264.04 is: 2,097,937.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,983.08 : 3,786,647.54 = 1,520,264.04 : x
  2. Step 2: Convert to fraction form
    2,743,983.08/3,786,647.54 = 1,520,264.04/x
  3. Step 3: Cross multiply
    2,743,983.08x = 3,786,647.54 × 1,520,264.04
  4. Step 4: Simplify right side
    2,743,983.08x = 5,756,704,065,415.21
  5. Step 5: Solve for x
    x = 5,756,704,065,415.21/2,743,983.08
  6. Step 6: Final answer
    x = 2,097,937.16

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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.