Home / 3,311,121-4,962,190.50-1,511,774.04

Finding the Fourth Proportional to 3,311,121, 4,962,190.50 and 1,511,774.04

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Solution

The fourth proportional to 3,311,121, 4,962,190.50 and 1,511,774.04 is: 2,265,610.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311,121 : 4,962,190.50 = 1,511,774.04 : x
  2. Step 2: Convert to fraction form
    3,311,121/4,962,190.50 = 1,511,774.04/x
  3. Step 3: Cross multiply
    3,311,121x = 4,962,190.50 × 1,511,774.04
  4. Step 4: Simplify right side
    3,311,121x = 7,501,710,779,434.62
  5. Step 5: Solve for x
    x = 7,501,710,779,434.62/3,311,121
  6. Step 6: Final answer
    x = 2,265,610.58

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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.