Home / 3,441,505.72-5,157,608.32-1,310,427.31

Finding the Fourth Proportional to 3,441,505.72, 5,157,608.32 and 1,310,427.31

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Solution

The fourth proportional to 3,441,505.72, 5,157,608.32 and 1,310,427.31 is: 1,963,870.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441,505.72 : 5,157,608.32 = 1,310,427.31 : x
  2. Step 2: Convert to fraction form
    3,441,505.72/5,157,608.32 = 1,310,427.31/x
  3. Step 3: Cross multiply
    3,441,505.72x = 5,157,608.32 × 1,310,427.31
  4. Step 4: Simplify right side
    3,441,505.72x = 6,758,670,787,193.27
  5. Step 5: Solve for x
    x = 6,758,670,787,193.27/3,441,505.72
  6. Step 6: Final answer
    x = 1,963,870.28

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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.