Home / 2,290,351.20-3,435,915.60-692,901.60

Finding the Fourth Proportional to 2,290,351.20, 3,435,915.60 and 692,901.60

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Solution

The fourth proportional to 2,290,351.20, 3,435,915.60 and 692,901.60 is: 1,039,470.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,351.20 : 3,435,915.60 = 692,901.60 : x
  2. Step 2: Convert to fraction form
    2,290,351.20/3,435,915.60 = 692,901.60/x
  3. Step 3: Cross multiply
    2,290,351.20x = 3,435,915.60 × 692,901.60
  4. Step 4: Simplify right side
    2,290,351.20x = 2,380,751,416,704.96
  5. Step 5: Solve for x
    x = 2,380,751,416,704.96/2,290,351.20
  6. Step 6: Final answer
    x = 1,039,470.02

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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.