Home / 2,793,431.53-4,188,432.46-1,085,580.70

Finding the Fourth Proportional to 2,793,431.53, 4,188,432.46 and 1,085,580.70

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Solution

The fourth proportional to 2,793,431.53, 4,188,432.46 and 1,085,580.70 is: 1,627,704.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793,431.53 : 4,188,432.46 = 1,085,580.70 : x
  2. Step 2: Convert to fraction form
    2,793,431.53/4,188,432.46 = 1,085,580.70/x
  3. Step 3: Cross multiply
    2,793,431.53x = 4,188,432.46 × 1,085,580.70
  4. Step 4: Simplify right side
    2,793,431.53x = 4,546,881,415,459.46
  5. Step 5: Solve for x
    x = 4,546,881,415,459.46/2,793,431.53
  6. Step 6: Final answer
    x = 1,627,704.63

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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.