Finding the Fourth Proportional to 3,491,842.44, 5,237,985 and 1,095,781.68
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Solution
The fourth proportional to 3,491,842.44, 5,237,985 and 1,095,781.68 is: 1,643,741.98
Step by Step Solution
- Step 1: Write the proportion equation
3,491,842.44 : 5,237,985 = 1,095,781.68 : x - Step 2: Convert to fraction form
3,491,842.44/5,237,985 = 1,095,781.68/x - Step 3: Cross multiply
3,491,842.44x = 5,237,985 × 1,095,781.68 - Step 4: Simplify right side
3,491,842.44x = 5,739,688,003,114.80 - Step 5: Solve for x
x = 5,739,688,003,114.80/3,491,842.44 - Step 6: Final answer
x = 1,643,741.98
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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.