Home / 5,201,479.78-7,179,484.62-3,026,443.03

Finding the Fourth Proportional to 5,201,479.78, 7,179,484.62 and 3,026,443.03

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Solution

The fourth proportional to 5,201,479.78, 7,179,484.62 and 3,026,443.03 is: 4,177,330.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,201,479.78 : 7,179,484.62 = 3,026,443.03 : x
  2. Step 2: Convert to fraction form
    5,201,479.78/7,179,484.62 = 3,026,443.03/x
  3. Step 3: Cross multiply
    5,201,479.78x = 7,179,484.62 × 3,026,443.03
  4. Step 4: Simplify right side
    5,201,479.78x = 21,728,301,187,191.20
  5. Step 5: Solve for x
    x = 21,728,301,187,191.20/5,201,479.78
  6. Step 6: Final answer
    x = 4,177,330.70

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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.