Home / 3,014,154.33-4,521,379.11-1,216,813.49

Finding the Fourth Proportional to 3,014,154.33, 4,521,379.11 and 1,216,813.49

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Solution

The fourth proportional to 3,014,154.33, 4,521,379.11 and 1,216,813.49 is: 1,825,279.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014,154.33 : 4,521,379.11 = 1,216,813.49 : x
  2. Step 2: Convert to fraction form
    3,014,154.33/4,521,379.11 = 1,216,813.49/x
  3. Step 3: Cross multiply
    3,014,154.33x = 4,521,379.11 × 1,216,813.49
  4. Step 4: Simplify right side
    3,014,154.33x = 5,501,675,071,845.30
  5. Step 5: Solve for x
    x = 5,501,675,071,845.30/3,014,154.33
  6. Step 6: Final answer
    x = 1,825,279.82

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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.