Finding the Fourth Proportional to 5,528,675.60, 8,293,433.20 and 1,884,272.80
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Solution
The fourth proportional to 5,528,675.60, 8,293,433.20 and 1,884,272.80 is: 2,826,552.28
Step by Step Solution
- Step 1: Write the proportion equation
5,528,675.60 : 8,293,433.20 = 1,884,272.80 : x - Step 2: Convert to fraction form
5,528,675.60/8,293,433.20 = 1,884,272.80/x - Step 3: Cross multiply
5,528,675.60x = 8,293,433.20 × 1,884,272.80 - Step 4: Simplify right side
5,528,675.60x = 15,627,090,597,376.96 - Step 5: Solve for x
x = 15,627,090,597,376.96/5,528,675.60 - Step 6: Final answer
x = 2,826,552.28
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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.