Home / 2,335,630.70-3,223,171.23-1,262,542.70

Finding the Fourth Proportional to 2,335,630.70, 3,223,171.23 and 1,262,542.70

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Solution

The fourth proportional to 2,335,630.70, 3,223,171.23 and 1,262,542.70 is: 1,742,309.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335,630.70 : 3,223,171.23 = 1,262,542.70 : x
  2. Step 2: Convert to fraction form
    2,335,630.70/3,223,171.23 = 1,262,542.70/x
  3. Step 3: Cross multiply
    2,335,630.70x = 3,223,171.23 × 1,262,542.70
  4. Step 4: Simplify right side
    2,335,630.70x = 4,069,391,307,286.52
  5. Step 5: Solve for x
    x = 4,069,391,307,286.52/2,335,630.70
  6. Step 6: Final answer
    x = 1,742,309.39

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1.5x scale

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.