Finding the Fourth Proportional to 4,690,765.68, 6,473,269.08 and 2,544,589.68
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Solution
The fourth proportional to 4,690,765.68, 6,473,269.08 and 2,544,589.68 is: 3,511,540.51
Step by Step Solution
- Step 1: Write the proportion equation
4,690,765.68 : 6,473,269.08 = 2,544,589.68 : x - Step 2: Convert to fraction form
4,690,765.68/6,473,269.08 = 2,544,589.68/x - Step 3: Cross multiply
4,690,765.68x = 6,473,269.08 × 2,544,589.68 - Step 4: Simplify right side
4,690,765.68x = 16,471,813,696,831.10 - Step 5: Solve for x
x = 16,471,813,696,831.10/4,690,765.68 - Step 6: Final answer
x = 3,511,540.51
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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.