Finding the Fourth Proportional to 6,039,201.75, 8,331,352.25 and 3,590,423.32
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Solution
The fourth proportional to 6,039,201.75, 8,331,352.25 and 3,590,423.32 is: 4,953,151.53
Step by Step Solution
- Step 1: Write the proportion equation
6,039,201.75 : 8,331,352.25 = 3,590,423.32 : x - Step 2: Convert to fraction form
6,039,201.75/8,331,352.25 = 3,590,423.32/x - Step 3: Cross multiply
6,039,201.75x = 8,331,352.25 × 3,590,423.32 - Step 4: Simplify right side
6,039,201.75x = 29,913,081,366,753.97 - Step 5: Solve for x
x = 29,913,081,366,753.97/6,039,201.75 - Step 6: Final answer
x = 4,953,151.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.