Finding the Fourth Proportional to 4,436,808.84, 6,654,699 and 1,242,190.44
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Solution
The fourth proportional to 4,436,808.84, 6,654,699 and 1,242,190.44 is: 1,863,141.68
Step by Step Solution
- Step 1: Write the proportion equation
4,436,808.84 : 6,654,699 = 1,242,190.44 : x - Step 2: Convert to fraction form
4,436,808.84/6,654,699 = 1,242,190.44/x - Step 3: Cross multiply
4,436,808.84x = 6,654,699 × 1,242,190.44 - Step 4: Simplify right side
4,436,808.84x = 8,266,403,478,877.56 - Step 5: Solve for x
x = 8,266,403,478,877.56/4,436,808.84 - Step 6: Final answer
x = 1,863,141.68
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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.