Home / 2,484,418.56-3,428,619.24-1,397,032.44

Finding the Fourth Proportional to 2,484,418.56, 3,428,619.24 and 1,397,032.44

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Solution

The fourth proportional to 2,484,418.56, 3,428,619.24 and 1,397,032.44 is: 1,927,973.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484,418.56 : 3,428,619.24 = 1,397,032.44 : x
  2. Step 2: Convert to fraction form
    2,484,418.56/3,428,619.24 = 1,397,032.44/x
  3. Step 3: Cross multiply
    2,484,418.56x = 3,428,619.24 × 1,397,032.44
  4. Step 4: Simplify right side
    2,484,418.56x = 4,789,892,302,688.15
  5. Step 5: Solve for x
    x = 4,789,892,302,688.15/2,484,418.56
  6. Step 6: Final answer
    x = 1,927,973.16

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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.