Home / 3,772,635.40-5,658,515.70-1,077,376.60

Finding the Fourth Proportional to 3,772,635.40, 5,658,515.70 and 1,077,376.60

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Solution

The fourth proportional to 3,772,635.40, 5,658,515.70 and 1,077,376.60 is: 1,615,939.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,635.40 : 5,658,515.70 = 1,077,376.60 : x
  2. Step 2: Convert to fraction form
    3,772,635.40/5,658,515.70 = 1,077,376.60/x
  3. Step 3: Cross multiply
    3,772,635.40x = 5,658,515.70 × 1,077,376.60
  4. Step 4: Simplify right side
    3,772,635.40x = 6,096,352,405,912.62
  5. Step 5: Solve for x
    x = 6,096,352,405,912.62/3,772,635.40
  6. Step 6: Final answer
    x = 1,615,939.99

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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.