Home / 4,687,563-7,032,018.11-1,449,353.25

Finding the Fourth Proportional to 4,687,563, 7,032,018.11 and 1,449,353.25

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Solution

The fourth proportional to 4,687,563, 7,032,018.11 and 1,449,353.25 is: 2,174,238.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,687,563 : 7,032,018.11 = 1,449,353.25 : x
  2. Step 2: Convert to fraction form
    4,687,563/7,032,018.11 = 1,449,353.25/x
  3. Step 3: Cross multiply
    4,687,563x = 7,032,018.11 × 1,449,353.25
  4. Step 4: Simplify right side
    4,687,563x = 10,191,878,294,540.59
  5. Step 5: Solve for x
    x = 10,191,878,294,540.59/4,687,563
  6. Step 6: Final answer
    x = 2,174,238.15

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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.