Home / 3,201,629.15-4,418,248.23-1,731,537.69

Finding the Fourth Proportional to 3,201,629.15, 4,418,248.23 and 1,731,537.69

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Solution

The fourth proportional to 3,201,629.15, 4,418,248.23 and 1,731,537.69 is: 2,389,522.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,629.15 : 4,418,248.23 = 1,731,537.69 : x
  2. Step 2: Convert to fraction form
    3,201,629.15/4,418,248.23 = 1,731,537.69/x
  3. Step 3: Cross multiply
    3,201,629.15x = 4,418,248.23 × 1,731,537.69
  4. Step 4: Simplify right side
    3,201,629.15x = 7,650,363,334,020.79
  5. Step 5: Solve for x
    x = 7,650,363,334,020.79/3,201,629.15
  6. Step 6: Final answer
    x = 2,389,522.01

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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.