Home / 2,361,986.54-3,259,682.43-1,788,117.74

Finding the Fourth Proportional to 2,361,986.54, 3,259,682.43 and 1,788,117.74

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Solution

The fourth proportional to 2,361,986.54, 3,259,682.43 and 1,788,117.74 is: 2,467,709.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,361,986.54 : 3,259,682.43 = 1,788,117.74 : x
  2. Step 2: Convert to fraction form
    2,361,986.54/3,259,682.43 = 1,788,117.74/x
  3. Step 3: Cross multiply
    2,361,986.54x = 3,259,682.43 × 1,788,117.74
  4. Step 4: Simplify right side
    2,361,986.54x = 5,828,695,979,849.31
  5. Step 5: Solve for x
    x = 5,828,695,979,849.31/2,361,986.54
  6. Step 6: Final answer
    x = 2,467,709.23

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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.