Home / 1,827,448.13-2,521,086.80-1,101,892.77

Finding the Fourth Proportional to 1,827,448.13, 2,521,086.80 and 1,101,892.77

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Solution

The fourth proportional to 1,827,448.13, 2,521,086.80 and 1,101,892.77 is: 1,520,134.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,448.13 : 2,521,086.80 = 1,101,892.77 : x
  2. Step 2: Convert to fraction form
    1,827,448.13/2,521,086.80 = 1,101,892.77/x
  3. Step 3: Cross multiply
    1,827,448.13x = 2,521,086.80 × 1,101,892.77
  4. Step 4: Simplify right side
    1,827,448.13x = 2,777,967,320,217.17
  5. Step 5: Solve for x
    x = 2,777,967,320,217.17/1,827,448.13
  6. Step 6: Final answer
    x = 1,520,134.70

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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.