Finding the Fourth Proportional to 4,038,135.50, 6,055,892.66 and 1,341,736.62
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Solution
The fourth proportional to 4,038,135.50, 6,055,892.66 and 1,341,736.62 is: 2,012,169.47
Step by Step Solution
- Step 1: Write the proportion equation
4,038,135.50 : 6,055,892.66 = 1,341,736.62 : x - Step 2: Convert to fraction form
4,038,135.50/6,055,892.66 = 1,341,736.62/x - Step 3: Cross multiply
4,038,135.50x = 6,055,892.66 × 1,341,736.62 - Step 4: Simplify right side
4,038,135.50x = 8,125,412,952,065.55 - Step 5: Solve for x
x = 8,125,412,952,065.55/4,038,135.50 - Step 6: Final answer
x = 2,012,169.47
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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.