Home / 2,817,284.13-4,223,073.52-1,112,629.37

Finding the Fourth Proportional to 2,817,284.13, 4,223,073.52 and 1,112,629.37

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Solution

The fourth proportional to 2,817,284.13, 4,223,073.52 and 1,112,629.37 is: 1,667,817.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,817,284.13 : 4,223,073.52 = 1,112,629.37 : x
  2. Step 2: Convert to fraction form
    2,817,284.13/4,223,073.52 = 1,112,629.37/x
  3. Step 3: Cross multiply
    2,817,284.13x = 4,223,073.52 × 1,112,629.37
  4. Step 4: Simplify right side
    2,817,284.13x = 4,698,715,606,124.34
  5. Step 5: Solve for x
    x = 4,698,715,606,124.34/2,817,284.13
  6. Step 6: Final answer
    x = 1,667,817.44

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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.