Home / 2,738,284.56-4,105,677.24-1,315,509.84

Finding the Fourth Proportional to 2,738,284.56, 4,105,677.24 and 1,315,509.84

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Solution

The fourth proportional to 2,738,284.56, 4,105,677.24 and 1,315,509.84 is: 1,972,424.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,284.56 : 4,105,677.24 = 1,315,509.84 : x
  2. Step 2: Convert to fraction form
    2,738,284.56/4,105,677.24 = 1,315,509.84/x
  3. Step 3: Cross multiply
    2,738,284.56x = 4,105,677.24 × 1,315,509.84
  4. Step 4: Simplify right side
    2,738,284.56x = 5,401,058,809,084.04
  5. Step 5: Solve for x
    x = 5,401,058,809,084.04/2,738,284.56
  6. Step 6: Final answer
    x = 1,972,424.23

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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.