Finding the Fourth Proportional to 5,402,339.19, 8,103,522.47 and 2,207,465.37
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Solution
The fourth proportional to 5,402,339.19, 8,103,522.47 and 2,207,465.37 is: 3,311,203.64
Step by Step Solution
- Step 1: Write the proportion equation
5,402,339.19 : 8,103,522.47 = 2,207,465.37 : x - Step 2: Convert to fraction form
5,402,339.19/8,103,522.47 = 2,207,465.37/x - Step 3: Cross multiply
5,402,339.19x = 8,103,522.47 × 2,207,465.37 - Step 4: Simplify right side
5,402,339.19x = 17,888,245,216,504.54 - Step 5: Solve for x
x = 17,888,245,216,504.54/5,402,339.19 - Step 6: Final answer
x = 3,311,203.64
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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.