Home / 2,023,405.44-2,792,355.84-1,118,045.76

Finding the Fourth Proportional to 2,023,405.44, 2,792,355.84 and 1,118,045.76

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Solution

The fourth proportional to 2,023,405.44, 2,792,355.84 and 1,118,045.76 is: 1,542,934.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,405.44 : 2,792,355.84 = 1,118,045.76 : x
  2. Step 2: Convert to fraction form
    2,023,405.44/2,792,355.84 = 1,118,045.76/x
  3. Step 3: Cross multiply
    2,023,405.44x = 2,792,355.84 × 1,118,045.76
  4. Step 4: Simplify right side
    2,023,405.44x = 3,121,981,607,323.24
  5. Step 5: Solve for x
    x = 3,121,981,607,323.24/2,023,405.44
  6. Step 6: Final answer
    x = 1,542,934.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.