Home / 4,912,624.86-7,367,922.36-1,317,537.18

Finding the Fourth Proportional to 4,912,624.86, 7,367,922.36 and 1,317,537.18

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Solution

The fourth proportional to 4,912,624.86, 7,367,922.36 and 1,317,537.18 is: 1,976,033.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,912,624.86 : 7,367,922.36 = 1,317,537.18 : x
  2. Step 2: Convert to fraction form
    4,912,624.86/7,367,922.36 = 1,317,537.18/x
  3. Step 3: Cross multiply
    4,912,624.86x = 7,367,922.36 × 1,317,537.18
  4. Step 4: Simplify right side
    4,912,624.86x = 9,707,511,648,653.35
  5. Step 5: Solve for x
    x = 9,707,511,648,653.35/4,912,624.86
  6. Step 6: Final answer
    x = 1,976,033.57

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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.