Home / 2,023,668.90-2,792,670.38-1,105,912.13

Finding the Fourth Proportional to 2,023,668.90, 2,792,670.38 and 1,105,912.13

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Solution

The fourth proportional to 2,023,668.90, 2,792,670.38 and 1,105,912.13 is: 1,526,162.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,668.90 : 2,792,670.38 = 1,105,912.13 : x
  2. Step 2: Convert to fraction form
    2,023,668.90/2,792,670.38 = 1,105,912.13/x
  3. Step 3: Cross multiply
    2,023,668.90x = 2,792,670.38 × 1,105,912.13
  4. Step 4: Simplify right side
    2,023,668.90x = 3,088,448,028,840.80
  5. Step 5: Solve for x
    x = 3,088,448,028,840.80/2,023,668.90
  6. Step 6: Final answer
    x = 1,526,162.72

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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.