Finding the Fourth Proportional to 3,841,611.88, 5,302,528.68 and 2,535,817.04
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Solution
The fourth proportional to 3,841,611.88, 5,302,528.68 and 2,535,817.04 is: 3,500,156.45
Step by Step Solution
- Step 1: Write the proportion equation
3,841,611.88 : 5,302,528.68 = 2,535,817.04 : x - Step 2: Convert to fraction form
3,841,611.88/5,302,528.68 = 2,535,817.04/x - Step 3: Cross multiply
3,841,611.88x = 5,302,528.68 × 2,535,817.04 - Step 4: Simplify right side
3,841,611.88x = 13,446,242,581,832.71 - Step 5: Solve for x
x = 13,446,242,581,832.71/3,841,611.88 - Step 6: Final answer
x = 3,500,156.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.