Home / 2,606,501.80-3,906,642.30-1,090,181.80

Finding the Fourth Proportional to 2,606,501.80, 3,906,642.30 and 1,090,181.80

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Solution

The fourth proportional to 2,606,501.80, 3,906,642.30 and 1,090,181.80 is: 1,633,971.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,606,501.80 : 3,906,642.30 = 1,090,181.80 : x
  2. Step 2: Convert to fraction form
    2,606,501.80/3,906,642.30 = 1,090,181.80/x
  3. Step 3: Cross multiply
    2,606,501.80x = 3,906,642.30 × 1,090,181.80
  4. Step 4: Simplify right side
    2,606,501.80x = 4,258,950,334,570.14
  5. Step 5: Solve for x
    x = 4,258,950,334,570.14/2,606,501.80
  6. Step 6: Final answer
    x = 1,633,971.76

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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.