Home / 5,464,319.66-8,195,917.72-1,820,655.96

Finding the Fourth Proportional to 5,464,319.66, 8,195,917.72 and 1,820,655.96

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Solution

The fourth proportional to 5,464,319.66, 8,195,917.72 and 1,820,655.96 is: 2,730,796.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,464,319.66 : 8,195,917.72 = 1,820,655.96 : x
  2. Step 2: Convert to fraction form
    5,464,319.66/8,195,917.72 = 1,820,655.96/x
  3. Step 3: Cross multiply
    5,464,319.66x = 8,195,917.72 × 1,820,655.96
  4. Step 4: Simplify right side
    5,464,319.66x = 14,921,946,444,587.61
  5. Step 5: Solve for x
    x = 14,921,946,444,587.61/5,464,319.66
  6. Step 6: Final answer
    x = 2,730,796.76

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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.