Home / 4,938,447.21-7,444,685.49-4,609,249.04

Finding the Fourth Proportional to 4,938,447.21, 7,444,685.49 and 4,609,249.04

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Solution

The fourth proportional to 4,938,447.21, 7,444,685.49 and 4,609,249.04 is: 6,948,420.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,938,447.21 : 7,444,685.49 = 4,609,249.04 : x
  2. Step 2: Convert to fraction form
    4,938,447.21/7,444,685.49 = 4,609,249.04/x
  3. Step 3: Cross multiply
    4,938,447.21x = 7,444,685.49 × 4,609,249.04
  4. Step 4: Simplify right side
    4,938,447.21x = 34,314,409,447,884.43
  5. Step 5: Solve for x
    x = 34,314,409,447,884.43/4,938,447.21
  6. Step 6: Final answer
    x = 6,948,420.83

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.