Finding the Fourth Proportional to 4,436,961.67, 6,656,178.65 and 1,557,582.08
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Solution
The fourth proportional to 4,436,961.67, 6,656,178.65 and 1,557,582.08 is: 2,336,631.54
Step by Step Solution
- Step 1: Write the proportion equation
4,436,961.67 : 6,656,178.65 = 1,557,582.08 : x - Step 2: Convert to fraction form
4,436,961.67/6,656,178.65 = 1,557,582.08/x - Step 3: Cross multiply
4,436,961.67x = 6,656,178.65 × 1,557,582.08 - Step 4: Simplify right side
4,436,961.67x = 10,367,544,586,518.59 - Step 5: Solve for x
x = 10,367,544,586,518.59/4,436,961.67 - Step 6: Final answer
x = 2,336,631.54
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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.