Home / 3,186,520.37-4,781,773.51-1,293,261.81

Finding the Fourth Proportional to 3,186,520.37, 4,781,773.51 and 1,293,261.81

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Solution

The fourth proportional to 3,186,520.37, 4,781,773.51 and 1,293,261.81 is: 1,940,701.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,520.37 : 4,781,773.51 = 1,293,261.81 : x
  2. Step 2: Convert to fraction form
    3,186,520.37/4,781,773.51 = 1,293,261.81/x
  3. Step 3: Cross multiply
    3,186,520.37x = 4,781,773.51 × 1,293,261.81
  4. Step 4: Simplify right side
    3,186,520.37x = 6,184,085,061,319.50
  5. Step 5: Solve for x
    x = 6,184,085,061,319.50/3,186,520.37
  6. Step 6: Final answer
    x = 1,940,701.56

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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.