Home / 4,198,839.36-6,299,258.40-1,358,951.52

Finding the Fourth Proportional to 4,198,839.36, 6,299,258.40 and 1,358,951.52

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Solution

The fourth proportional to 4,198,839.36, 6,299,258.40 and 1,358,951.52 is: 2,038,750.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,198,839.36 : 6,299,258.40 = 1,358,951.52 : x
  2. Step 2: Convert to fraction form
    4,198,839.36/6,299,258.40 = 1,358,951.52/x
  3. Step 3: Cross multiply
    4,198,839.36x = 6,299,258.40 × 1,358,951.52
  4. Step 4: Simplify right side
    4,198,839.36x = 8,560,386,777,552.77
  5. Step 5: Solve for x
    x = 8,560,386,777,552.77/4,198,839.36
  6. Step 6: Final answer
    x = 2,038,750.72

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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.