Home / 3,393,145.02-5,089,673.10-834,382.05

Finding the Fourth Proportional to 3,393,145.02, 5,089,673.10 and 834,382.05

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Solution

The fourth proportional to 3,393,145.02, 5,089,673.10 and 834,382.05 is: 1,251,562.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,145.02 : 5,089,673.10 = 834,382.05 : x
  2. Step 2: Convert to fraction form
    3,393,145.02/5,089,673.10 = 834,382.05/x
  3. Step 3: Cross multiply
    3,393,145.02x = 5,089,673.10 × 834,382.05
  4. Step 4: Simplify right side
    3,393,145.02x = 4,246,731,875,007.86
  5. Step 5: Solve for x
    x = 4,246,731,875,007.86/3,393,145.02
  6. Step 6: Final answer
    x = 1,251,562.15

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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.