Home / 3,144,179.95-4,717,266.83-1,122,380.53

Finding the Fourth Proportional to 3,144,179.95, 4,717,266.83 and 1,122,380.53

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Solution

The fourth proportional to 3,144,179.95, 4,717,266.83 and 1,122,380.53 is: 1,683,926.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,179.95 : 4,717,266.83 = 1,122,380.53 : x
  2. Step 2: Convert to fraction form
    3,144,179.95/4,717,266.83 = 1,122,380.53/x
  3. Step 3: Cross multiply
    3,144,179.95x = 4,717,266.83 × 1,122,380.53
  4. Step 4: Simplify right side
    3,144,179.95x = 5,294,568,444,806.82
  5. Step 5: Solve for x
    x = 5,294,568,444,806.82/3,144,179.95
  6. Step 6: Final answer
    x = 1,683,926.66

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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.