Home / 2,872,305.42-4,308,567.48-1,074,999.66

Finding the Fourth Proportional to 2,872,305.42, 4,308,567.48 and 1,074,999.66

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Solution

The fourth proportional to 2,872,305.42, 4,308,567.48 and 1,074,999.66 is: 1,612,540.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,305.42 : 4,308,567.48 = 1,074,999.66 : x
  2. Step 2: Convert to fraction form
    2,872,305.42/4,308,567.48 = 1,074,999.66/x
  3. Step 3: Cross multiply
    2,872,305.42x = 4,308,567.48 × 1,074,999.66
  4. Step 4: Simplify right side
    2,872,305.42x = 4,631,708,576,087.06
  5. Step 5: Solve for x
    x = 4,631,708,576,087.06/2,872,305.42
  6. Step 6: Final answer
    x = 1,612,540.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.