Home / 2,179,374.33-3,005,832.47-1,415,673.93

Finding the Fourth Proportional to 2,179,374.33, 3,005,832.47 and 1,415,673.93

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Solution

The fourth proportional to 2,179,374.33, 3,005,832.47 and 1,415,673.93 is: 1,952,523.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,374.33 : 3,005,832.47 = 1,415,673.93 : x
  2. Step 2: Convert to fraction form
    2,179,374.33/3,005,832.47 = 1,415,673.93/x
  3. Step 3: Cross multiply
    2,179,374.33x = 3,005,832.47 × 1,415,673.93
  4. Step 4: Simplify right side
    2,179,374.33x = 4,255,278,658,648.14
  5. Step 5: Solve for x
    x = 4,255,278,658,648.14/2,179,374.33
  6. Step 6: Final answer
    x = 1,952,523.07

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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.