Finding the Fourth Proportional to 3,873,963.53, 5,809,149.63 and 1,444,464.46
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Solution
The fourth proportional to 3,873,963.53, 5,809,149.63 and 1,444,464.46 is: 2,166,027.15
Step by Step Solution
- Step 1: Write the proportion equation
3,873,963.53 : 5,809,149.63 = 1,444,464.46 : x - Step 2: Convert to fraction form
3,873,963.53/5,809,149.63 = 1,444,464.46/x - Step 3: Cross multiply
3,873,963.53x = 5,809,149.63 × 1,444,464.46 - Step 4: Simplify right side
3,873,963.53x = 8,391,110,201,491.19 - Step 5: Solve for x
x = 8,391,110,201,491.19/3,873,963.53 - Step 6: Final answer
x = 2,166,027.15
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.