Home / 4,773,447.75-7,148,774.73-2,747,433.03

Finding the Fourth Proportional to 4,773,447.75, 7,148,774.73 and 2,747,433.03

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Solution

The fourth proportional to 4,773,447.75, 7,148,774.73 and 2,747,433.03 is: 4,114,589.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,773,447.75 : 7,148,774.73 = 2,747,433.03 : x
  2. Step 2: Convert to fraction form
    4,773,447.75/7,148,774.73 = 2,747,433.03/x
  3. Step 3: Cross multiply
    4,773,447.75x = 7,148,774.73 × 2,747,433.03
  4. Step 4: Simplify right side
    4,773,447.75x = 19,640,779,785,271.99
  5. Step 5: Solve for x
    x = 19,640,779,785,271.99/4,773,447.75
  6. Step 6: Final answer
    x = 4,114,589.87

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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.