Home / 2,739,761.73-4,109,670.77-1,223,521.83

Finding the Fourth Proportional to 2,739,761.73, 4,109,670.77 and 1,223,521.83

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Solution

The fourth proportional to 2,739,761.73, 4,109,670.77 and 1,223,521.83 is: 1,835,295.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,761.73 : 4,109,670.77 = 1,223,521.83 : x
  2. Step 2: Convert to fraction form
    2,739,761.73/4,109,670.77 = 1,223,521.83/x
  3. Step 3: Cross multiply
    2,739,761.73x = 4,109,670.77 × 1,223,521.83
  4. Step 4: Simplify right side
    2,739,761.73x = 5,028,271,895,090.30
  5. Step 5: Solve for x
    x = 5,028,271,895,090.30/2,739,761.73
  6. Step 6: Final answer
    x = 1,835,295.33

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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.