Home / 2,027,420.64-2,797,726.63-1,109,647.91

Finding the Fourth Proportional to 2,027,420.64, 2,797,726.63 and 1,109,647.91

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Solution

The fourth proportional to 2,027,420.64, 2,797,726.63 and 1,109,647.91 is: 1,531,251.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027,420.64 : 2,797,726.63 = 1,109,647.91 : x
  2. Step 2: Convert to fraction form
    2,027,420.64/2,797,726.63 = 1,109,647.91/x
  3. Step 3: Cross multiply
    2,027,420.64x = 2,797,726.63 × 1,109,647.91
  4. Step 4: Simplify right side
    2,027,420.64x = 3,104,491,507,730.84
  5. Step 5: Solve for x
    x = 3,104,491,507,730.84/2,027,420.64
  6. Step 6: Final answer
    x = 1,531,251.80

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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.