Finding the Fourth Proportional to 5,446,857.42, 8,147,529.99 and 3,827,511.90
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Solution
The fourth proportional to 5,446,857.42, 8,147,529.99 and 3,827,511.90 is: 5,725,277.09
Step by Step Solution
- Step 1: Write the proportion equation
5,446,857.42 : 8,147,529.99 = 3,827,511.90 : x - Step 2: Convert to fraction form
5,446,857.42/8,147,529.99 = 3,827,511.90/x - Step 3: Cross multiply
5,446,857.42x = 8,147,529.99 × 3,827,511.90 - Step 4: Simplify right side
5,446,857.42x = 31,184,767,992,331.88 - Step 5: Solve for x
x = 31,184,767,992,331.88/5,446,857.42 - Step 6: Final answer
x = 5,725,277.09
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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.