Finding the Fourth Proportional to 4,298,550.57, 6,442,511.45 and 2,169,243.63
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Solution
The fourth proportional to 4,298,550.57, 6,442,511.45 and 2,169,243.63 is: 3,251,183.55
Step by Step Solution
- Step 1: Write the proportion equation
4,298,550.57 : 6,442,511.45 = 2,169,243.63 : x - Step 2: Convert to fraction form
4,298,550.57/6,442,511.45 = 2,169,243.63/x - Step 3: Cross multiply
4,298,550.57x = 6,442,511.45 × 2,169,243.63 - Step 4: Simplify right side
4,298,550.57x = 13,975,376,913,268.35 - Step 5: Solve for x
x = 13,975,376,913,268.35/4,298,550.57 - Step 6: Final answer
x = 3,251,183.55
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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.