Home / 2,751,871.62-4,127,327.62-730,319.92

Finding the Fourth Proportional to 2,751,871.62, 4,127,327.62 and 730,319.92

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Solution

The fourth proportional to 2,751,871.62, 4,127,327.62 and 730,319.92 is: 1,095,352.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,871.62 : 4,127,327.62 = 730,319.92 : x
  2. Step 2: Convert to fraction form
    2,751,871.62/4,127,327.62 = 730,319.92/x
  3. Step 3: Cross multiply
    2,751,871.62x = 4,127,327.62 × 730,319.92
  4. Step 4: Simplify right side
    2,751,871.62x = 3,014,269,565,108.07
  5. Step 5: Solve for x
    x = 3,014,269,565,108.07/2,751,871.62
  6. Step 6: Final answer
    x = 1,095,352.54

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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.