Finding the Fourth Proportional to 4,014,514.70, 6,020,022.45 and 1,617,562.70
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Solution
The fourth proportional to 4,014,514.70, 6,020,022.45 and 1,617,562.70 is: 2,425,639.09
Step by Step Solution
- Step 1: Write the proportion equation
4,014,514.70 : 6,020,022.45 = 1,617,562.70 : x - Step 2: Convert to fraction form
4,014,514.70/6,020,022.45 = 1,617,562.70/x - Step 3: Cross multiply
4,014,514.70x = 6,020,022.45 × 1,617,562.70 - Step 4: Simplify right side
4,014,514.70x = 9,737,763,768,282.62 - Step 5: Solve for x
x = 9,737,763,768,282.62/4,014,514.70 - Step 6: Final answer
x = 2,425,639.09
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1.5x scale
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.