Home / 1,960,109.88-2,940,368.22-540,166.20

Finding the Fourth Proportional to 1,960,109.88, 2,940,368.22 and 540,166.20

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Solution

The fourth proportional to 1,960,109.88, 2,940,368.22 and 540,166.20 is: 810,305.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,109.88 : 2,940,368.22 = 540,166.20 : x
  2. Step 2: Convert to fraction form
    1,960,109.88/2,940,368.22 = 540,166.20/x
  3. Step 3: Cross multiply
    1,960,109.88x = 2,940,368.22 × 540,166.20
  4. Step 4: Simplify right side
    1,960,109.88x = 1,588,287,527,998.16
  5. Step 5: Solve for x
    x = 1,588,287,527,998.16/1,960,109.88
  6. Step 6: Final answer
    x = 810,305.35

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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.