Home / 2,554,378.96-3,525,113.94-1,561,107.68

Finding the Fourth Proportional to 2,554,378.96, 3,525,113.94 and 1,561,107.68

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Solution

The fourth proportional to 2,554,378.96, 3,525,113.94 and 1,561,107.68 is: 2,154,371.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,554,378.96 : 3,525,113.94 = 1,561,107.68 : x
  2. Step 2: Convert to fraction form
    2,554,378.96/3,525,113.94 = 1,561,107.68/x
  3. Step 3: Cross multiply
    2,554,378.96x = 3,525,113.94 × 1,561,107.68
  4. Step 4: Simplify right side
    2,554,378.96x = 5,503,082,444,609.06
  5. Step 5: Solve for x
    x = 5,503,082,444,609.06/2,554,378.96
  6. Step 6: Final answer
    x = 2,154,371.97

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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.