Finding the Fourth Proportional to 5,513,196.39, 8,271,102.46 and 1,869,856.99
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Solution
The fourth proportional to 5,513,196.39, 8,271,102.46 and 1,869,856.99 is: 2,805,229.06
Step by Step Solution
- Step 1: Write the proportion equation
5,513,196.39 : 8,271,102.46 = 1,869,856.99 : x - Step 2: Convert to fraction form
5,513,196.39/8,271,102.46 = 1,869,856.99/x - Step 3: Cross multiply
5,513,196.39x = 8,271,102.46 × 1,869,856.99 - Step 4: Simplify right side
5,513,196.39x = 15,465,778,749,837.20 - Step 5: Solve for x
x = 15,465,778,749,837.20/5,513,196.39 - Step 6: Final answer
x = 2,805,229.06
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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.