Home / 2,223,072-3,329,279.64-1,140,736.32

Finding the Fourth Proportional to 2,223,072, 3,329,279.64 and 1,140,736.32

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Solution

The fourth proportional to 2,223,072, 3,329,279.64 and 1,140,736.32 is: 1,708,370.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,072 : 3,329,279.64 = 1,140,736.32 : x
  2. Step 2: Convert to fraction form
    2,223,072/3,329,279.64 = 1,140,736.32/x
  3. Step 3: Cross multiply
    2,223,072x = 3,329,279.64 × 1,140,736.32
  4. Step 4: Simplify right side
    2,223,072x = 3,797,830,204,784.53
  5. Step 5: Solve for x
    x = 3,797,830,204,784.53/2,223,072
  6. Step 6: Final answer
    x = 1,708,370.31

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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.