Home / 2,695,089.87-4,042,828.92-848,443.59

Finding the Fourth Proportional to 2,695,089.87, 4,042,828.92 and 848,443.59

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Solution

The fourth proportional to 2,695,089.87, 4,042,828.92 and 848,443.59 is: 1,272,726.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,089.87 : 4,042,828.92 = 848,443.59 : x
  2. Step 2: Convert to fraction form
    2,695,089.87/4,042,828.92 = 848,443.59/x
  3. Step 3: Cross multiply
    2,695,089.87x = 4,042,828.92 × 848,443.59
  4. Step 4: Simplify right side
    2,695,089.87x = 3,430,112,282,640.62
  5. Step 5: Solve for x
    x = 3,430,112,282,640.62/2,695,089.87
  6. Step 6: Final answer
    x = 1,272,726.49

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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.