Home / 3,012,829.33-4,518,745.23-991,098.49

Finding the Fourth Proportional to 3,012,829.33, 4,518,745.23 and 991,098.49

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Solution

The fourth proportional to 3,012,829.33, 4,518,745.23 and 991,098.49 is: 1,486,483.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,829.33 : 4,518,745.23 = 991,098.49 : x
  2. Step 2: Convert to fraction form
    3,012,829.33/4,518,745.23 = 991,098.49/x
  3. Step 3: Cross multiply
    3,012,829.33x = 4,518,745.23 × 991,098.49
  4. Step 4: Simplify right side
    3,012,829.33x = 4,478,521,574,147.70
  5. Step 5: Solve for x
    x = 4,478,521,574,147.70/3,012,829.33
  6. Step 6: Final answer
    x = 1,486,483.66

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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.