Home / 3,457,150.42-5,185,725.63-932,805.67

Finding the Fourth Proportional to 3,457,150.42, 5,185,725.63 and 932,805.67

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Solution

The fourth proportional to 3,457,150.42, 5,185,725.63 and 932,805.67 is: 1,399,208.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,150.42 : 5,185,725.63 = 932,805.67 : x
  2. Step 2: Convert to fraction form
    3,457,150.42/5,185,725.63 = 932,805.67/x
  3. Step 3: Cross multiply
    3,457,150.42x = 5,185,725.63 × 932,805.67
  4. Step 4: Simplify right side
    3,457,150.42x = 4,837,274,270,728.32
  5. Step 5: Solve for x
    x = 4,837,274,270,728.32/3,457,150.42
  6. Step 6: Final answer
    x = 1,399,208.51

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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.