Home / 2,749,513.21-4,124,550.71-952,393.34

Finding the Fourth Proportional to 2,749,513.21, 4,124,550.71 and 952,393.34

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Solution

The fourth proportional to 2,749,513.21, 4,124,550.71 and 952,393.34 is: 1,428,687.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,513.21 : 4,124,550.71 = 952,393.34 : x
  2. Step 2: Convert to fraction form
    2,749,513.21/4,124,550.71 = 952,393.34/x
  3. Step 3: Cross multiply
    2,749,513.21x = 4,124,550.71 × 952,393.34
  4. Step 4: Simplify right side
    2,749,513.21x = 3,928,194,639,388.63
  5. Step 5: Solve for x
    x = 3,928,194,639,388.63/2,749,513.21
  6. Step 6: Final answer
    x = 1,428,687.31

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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.