Finding the Fourth Proportional to 4,389,202.35, 6,583,138.29 and 1,194,577.47
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Solution
The fourth proportional to 4,389,202.35, 6,583,138.29 and 1,194,577.47 is: 1,791,685.15
Step by Step Solution
- Step 1: Write the proportion equation
4,389,202.35 : 6,583,138.29 = 1,194,577.47 : x - Step 2: Convert to fraction form
4,389,202.35/6,583,138.29 = 1,194,577.47/x - Step 3: Cross multiply
4,389,202.35x = 6,583,138.29 × 1,194,577.47 - Step 4: Simplify right side
4,389,202.35x = 7,864,068,683,128.33 - Step 5: Solve for x
x = 7,864,068,683,128.33/4,389,202.35 - Step 6: Final answer
x = 1,791,685.15
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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.