Home / 2,258,217.35-3,116,343.23-1,225,725.94

Finding the Fourth Proportional to 2,258,217.35, 3,116,343.23 and 1,225,725.94

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Solution

The fourth proportional to 2,258,217.35, 3,116,343.23 and 1,225,725.94 is: 1,691,503.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,217.35 : 3,116,343.23 = 1,225,725.94 : x
  2. Step 2: Convert to fraction form
    2,258,217.35/3,116,343.23 = 1,225,725.94/x
  3. Step 3: Cross multiply
    2,258,217.35x = 3,116,343.23 × 1,225,725.94
  4. Step 4: Simplify right side
    2,258,217.35x = 3,819,782,734,954.39
  5. Step 5: Solve for x
    x = 3,819,782,734,954.39/2,258,217.35
  6. Step 6: Final answer
    x = 1,691,503.58

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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.