Home / 2,313,458.32-3,191,967.12-1,333,157.44

Finding the Fourth Proportional to 2,313,458.32, 3,191,967.12 and 1,333,157.44

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Solution

The fourth proportional to 2,313,458.32, 3,191,967.12 and 1,333,157.44 is: 1,839,408.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,458.32 : 3,191,967.12 = 1,333,157.44 : x
  2. Step 2: Convert to fraction form
    2,313,458.32/3,191,967.12 = 1,333,157.44/x
  3. Step 3: Cross multiply
    2,313,458.32x = 3,191,967.12 × 1,333,157.44
  4. Step 4: Simplify right side
    2,313,458.32x = 4,255,394,714,263.37
  5. Step 5: Solve for x
    x = 4,255,394,714,263.37/2,313,458.32
  6. Step 6: Final answer
    x = 1,839,408.42

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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.