Home / 4,687,221-6,469,055.22-2,968,501.32

Finding the Fourth Proportional to 4,687,221, 6,469,055.22 and 2,968,501.32

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Solution

The fourth proportional to 4,687,221, 6,469,055.22 and 2,968,501.32 is: 4,096,968.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,687,221 : 6,469,055.22 = 2,968,501.32 : x
  2. Step 2: Convert to fraction form
    4,687,221/6,469,055.22 = 2,968,501.32/x
  3. Step 3: Cross multiply
    4,687,221x = 6,469,055.22 × 2,968,501.32
  4. Step 4: Simplify right side
    4,687,221x = 19,203,398,959,722.89
  5. Step 5: Solve for x
    x = 19,203,398,959,722.89/4,687,221
  6. Step 6: Final answer
    x = 4,096,968.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.