Home / 4,802,995.50-7,207,321.92-1,772,493.90

Finding the Fourth Proportional to 4,802,995.50, 7,207,321.92 and 1,772,493.90

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Solution

The fourth proportional to 4,802,995.50, 7,207,321.92 and 1,772,493.90 is: 2,659,784.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,802,995.50 : 7,207,321.92 = 1,772,493.90 : x
  2. Step 2: Convert to fraction form
    4,802,995.50/7,207,321.92 = 1,772,493.90/x
  3. Step 3: Cross multiply
    4,802,995.50x = 7,207,321.92 × 1,772,493.90
  4. Step 4: Simplify right side
    4,802,995.50x = 12,774,934,138,536.29
  5. Step 5: Solve for x
    x = 12,774,934,138,536.29/4,802,995.50
  6. Step 6: Final answer
    x = 2,659,784.74

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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.