Home / 4,198,805.37-6,299,207.45-1,358,917.53

Finding the Fourth Proportional to 4,198,805.37, 6,299,207.45 and 1,358,917.53

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Solution

The fourth proportional to 4,198,805.37, 6,299,207.45 and 1,358,917.53 is: 2,038,699.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,198,805.37 : 6,299,207.45 = 1,358,917.53 : x
  2. Step 2: Convert to fraction form
    4,198,805.37/6,299,207.45 = 1,358,917.53/x
  3. Step 3: Cross multiply
    4,198,805.37x = 6,299,207.45 × 1,358,917.53
  4. Step 4: Simplify right side
    4,198,805.37x = 8,560,103,422,117.01
  5. Step 5: Solve for x
    x = 8,560,103,422,117.01/4,198,805.37
  6. Step 6: Final answer
    x = 2,038,699.74

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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.