Home / 2,859,057.81-4,287,635.37-1,152,760.41

Finding the Fourth Proportional to 2,859,057.81, 4,287,635.37 and 1,152,760.41

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Solution

The fourth proportional to 2,859,057.81, 4,287,635.37 and 1,152,760.41 is: 1,728,757.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859,057.81 : 4,287,635.37 = 1,152,760.41 : x
  2. Step 2: Convert to fraction form
    2,859,057.81/4,287,635.37 = 1,152,760.41/x
  3. Step 3: Cross multiply
    2,859,057.81x = 4,287,635.37 × 1,152,760.41
  4. Step 4: Simplify right side
    2,859,057.81x = 4,942,616,307,051.70
  5. Step 5: Solve for x
    x = 4,942,616,307,051.70/2,859,057.81
  6. Step 6: Final answer
    x = 1,728,757.04

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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.