Home / 3,201,830.89-4,418,513.42-1,731,741.06

Finding the Fourth Proportional to 3,201,830.89, 4,418,513.42 and 1,731,741.06

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Solution

The fourth proportional to 3,201,830.89, 4,418,513.42 and 1,731,741.06 is: 2,389,795.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,830.89 : 4,418,513.42 = 1,731,741.06 : x
  2. Step 2: Convert to fraction form
    3,201,830.89/4,418,513.42 = 1,731,741.06/x
  3. Step 3: Cross multiply
    3,201,830.89x = 4,418,513.42 × 1,731,741.06
  4. Step 4: Simplify right side
    3,201,830.89x = 7,651,721,121,485.75
  5. Step 5: Solve for x
    x = 7,651,721,121,485.75/3,201,830.89
  6. Step 6: Final answer
    x = 2,389,795.52

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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.