Home / 2,043,224.86-2,819,546.15-1,125,434.24

Finding the Fourth Proportional to 2,043,224.86, 2,819,546.15 and 1,125,434.24

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Solution

The fourth proportional to 2,043,224.86, 2,819,546.15 and 1,125,434.24 is: 1,553,041.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043,224.86 : 2,819,546.15 = 1,125,434.24 : x
  2. Step 2: Convert to fraction form
    2,043,224.86/2,819,546.15 = 1,125,434.24/x
  3. Step 3: Cross multiply
    2,043,224.86x = 2,819,546.15 × 1,125,434.24
  4. Step 4: Simplify right side
    2,043,224.86x = 3,173,213,779,891.87
  5. Step 5: Solve for x
    x = 3,173,213,779,891.87/2,043,224.86
  6. Step 6: Final answer
    x = 1,553,041.88

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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.