Finding the Fourth Proportional to 3,358,583.97, 5,038,591.59 and 1,084,237.62
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Solution
The fourth proportional to 3,358,583.97, 5,038,591.59 and 1,084,237.62 is: 1,626,587.46
Step by Step Solution
- Step 1: Write the proportion equation
3,358,583.97 : 5,038,591.59 = 1,084,237.62 : x - Step 2: Convert to fraction form
3,358,583.97/5,038,591.59 = 1,084,237.62/x - Step 3: Cross multiply
3,358,583.97x = 5,038,591.59 × 1,084,237.62 - Step 4: Simplify right side
3,358,583.97x = 5,463,030,553,693.62 - Step 5: Solve for x
x = 5,463,030,553,693.62/3,358,583.97 - Step 6: Final answer
x = 1,626,587.46
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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.