Home / 4,871,379.15-7,308,691.53-1,633,237.26

Finding the Fourth Proportional to 4,871,379.15, 7,308,691.53 and 1,633,237.26

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Solution

The fourth proportional to 4,871,379.15, 7,308,691.53 and 1,633,237.26 is: 2,450,399.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,871,379.15 : 7,308,691.53 = 1,633,237.26 : x
  2. Step 2: Convert to fraction form
    4,871,379.15/7,308,691.53 = 1,633,237.26/x
  3. Step 3: Cross multiply
    4,871,379.15x = 7,308,691.53 × 1,633,237.26
  4. Step 4: Simplify right side
    4,871,379.15x = 11,936,827,328,642.41
  5. Step 5: Solve for x
    x = 11,936,827,328,642.41/4,871,379.15
  6. Step 6: Final answer
    x = 2,450,399.97

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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.