Home / 3,005,225.21-4,507,774.59-730,761.38

Finding the Fourth Proportional to 3,005,225.21, 4,507,774.59 and 730,761.38

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Solution

The fourth proportional to 3,005,225.21, 4,507,774.59 and 730,761.38 is: 1,096,126.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,225.21 : 4,507,774.59 = 730,761.38 : x
  2. Step 2: Convert to fraction form
    3,005,225.21/4,507,774.59 = 730,761.38/x
  3. Step 3: Cross multiply
    3,005,225.21x = 4,507,774.59 × 730,761.38
  4. Step 4: Simplify right side
    3,005,225.21x = 3,294,107,557,578.46
  5. Step 5: Solve for x
    x = 3,294,107,557,578.46/3,005,225.21
  6. Step 6: Final answer
    x = 1,096,126.69

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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.