Home / 3,287,772.81-4,932,057.74-1,157,420.97

Finding the Fourth Proportional to 3,287,772.81, 4,932,057.74 and 1,157,420.97

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Solution

The fourth proportional to 3,287,772.81, 4,932,057.74 and 1,157,420.97 is: 1,736,271.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,772.81 : 4,932,057.74 = 1,157,420.97 : x
  2. Step 2: Convert to fraction form
    3,287,772.81/4,932,057.74 = 1,157,420.97/x
  3. Step 3: Cross multiply
    3,287,772.81x = 4,932,057.74 × 1,157,420.97
  4. Step 4: Simplify right side
    3,287,772.81x = 5,708,467,047,739.70
  5. Step 5: Solve for x
    x = 5,708,467,047,739.70/3,287,772.81
  6. Step 6: Final answer
    x = 1,736,271.75

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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.