Finding the Fourth Proportional to 5,513,195.39, 8,271,100.96 and 1,869,855.99
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Solution
The fourth proportional to 5,513,195.39, 8,271,100.96 and 1,869,855.99 is: 2,805,227.57
Step by Step Solution
- Step 1: Write the proportion equation
5,513,195.39 : 8,271,100.96 = 1,869,855.99 : x - Step 2: Convert to fraction form
5,513,195.39/8,271,100.96 = 1,869,855.99/x - Step 3: Cross multiply
5,513,195.39x = 8,271,100.96 × 1,869,855.99 - Step 4: Simplify right side
5,513,195.39x = 15,465,767,684,784.42 - Step 5: Solve for x
x = 15,465,767,684,784.42/5,513,195.39 - Step 6: Final answer
x = 2,805,227.57
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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.