Finding the Fourth Proportional to 4,298,550.51, 6,442,511.35 and 2,169,243.57
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Solution
The fourth proportional to 4,298,550.51, 6,442,511.35 and 2,169,243.57 is: 3,251,183.46
Step by Step Solution
- Step 1: Write the proportion equation
4,298,550.51 : 6,442,511.35 = 2,169,243.57 : x - Step 2: Convert to fraction form
4,298,550.51/6,442,511.35 = 2,169,243.57/x - Step 3: Cross multiply
4,298,550.51x = 6,442,511.35 × 2,169,243.57 - Step 4: Simplify right side
4,298,550.51x = 13,975,376,320,639.52 - Step 5: Solve for x
x = 13,975,376,320,639.52/4,298,550.51 - Step 6: Final answer
x = 3,251,183.46
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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.