Home / 3,738,630.49-5,607,943.71-898,741.75

Finding the Fourth Proportional to 3,738,630.49, 5,607,943.71 and 898,741.75

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Solution

The fourth proportional to 3,738,630.49, 5,607,943.71 and 898,741.75 is: 1,348,112.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738,630.49 : 5,607,943.71 = 898,741.75 : x
  2. Step 2: Convert to fraction form
    3,738,630.49/5,607,943.71 = 898,741.75/x
  3. Step 3: Cross multiply
    3,738,630.49x = 5,607,943.71 × 898,741.75
  4. Step 4: Simplify right side
    3,738,630.49x = 5,040,093,143,826.89
  5. Step 5: Solve for x
    x = 5,040,093,143,826.89/3,738,630.49
  6. Step 6: Final answer
    x = 1,348,112.14

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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.