Home / 2,108,175.66-2,909,281.77-1,141,305.30

Finding the Fourth Proportional to 2,108,175.66, 2,909,281.77 and 1,141,305.30

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Solution

The fourth proportional to 2,108,175.66, 2,909,281.77 and 1,141,305.30 is: 1,575,000.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,175.66 : 2,909,281.77 = 1,141,305.30 : x
  2. Step 2: Convert to fraction form
    2,108,175.66/2,909,281.77 = 1,141,305.30/x
  3. Step 3: Cross multiply
    2,108,175.66x = 2,909,281.77 × 1,141,305.30
  4. Step 4: Simplify right side
    2,108,175.66x = 3,320,378,703,294.38
  5. Step 5: Solve for x
    x = 3,320,378,703,294.38/2,108,175.66
  6. Step 6: Final answer
    x = 1,575,000.97

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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.