Home / 4,027,661.78-6,042,058.96-1,294,292.80

Finding the Fourth Proportional to 4,027,661.78, 6,042,058.96 and 1,294,292.80

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Solution

The fourth proportional to 4,027,661.78, 6,042,058.96 and 1,294,292.80 is: 1,941,621.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,027,661.78 : 6,042,058.96 = 1,294,292.80 : x
  2. Step 2: Convert to fraction form
    4,027,661.78/6,042,058.96 = 1,294,292.80/x
  3. Step 3: Cross multiply
    4,027,661.78x = 6,042,058.96 × 1,294,292.80
  4. Step 4: Simplify right side
    4,027,661.78x = 7,820,193,409,103.49
  5. Step 5: Solve for x
    x = 7,820,193,409,103.49/4,027,661.78
  6. Step 6: Final answer
    x = 1,941,621.18

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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.