Home / 4,741,924.46-7,112,635.77-1,330,448.54

Finding the Fourth Proportional to 4,741,924.46, 7,112,635.77 and 1,330,448.54

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Solution

The fourth proportional to 4,741,924.46, 7,112,635.77 and 1,330,448.54 is: 1,995,602.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,741,924.46 : 7,112,635.77 = 1,330,448.54 : x
  2. Step 2: Convert to fraction form
    4,741,924.46/7,112,635.77 = 1,330,448.54/x
  3. Step 3: Cross multiply
    4,741,924.46x = 7,112,635.77 × 1,330,448.54
  4. Step 4: Simplify right side
    4,741,924.46x = 9,462,995,875,748.28
  5. Step 5: Solve for x
    x = 9,462,995,875,748.28/4,741,924.46
  6. Step 6: Final answer
    x = 1,995,602.41

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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.