Home / 3,393,238.29-5,089,812.63-834,475.32

Finding the Fourth Proportional to 3,393,238.29, 5,089,812.63 and 834,475.32

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Solution

The fourth proportional to 3,393,238.29, 5,089,812.63 and 834,475.32 is: 1,251,701.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,238.29 : 5,089,812.63 = 834,475.32 : x
  2. Step 2: Convert to fraction form
    3,393,238.29/5,089,812.63 = 834,475.32/x
  3. Step 3: Cross multiply
    3,393,238.29x = 5,089,812.63 × 834,475.32
  4. Step 4: Simplify right side
    3,393,238.29x = 4,247,323,023,159.29
  5. Step 5: Solve for x
    x = 4,247,323,023,159.29/3,393,238.29
  6. Step 6: Final answer
    x = 1,251,701.96

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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.