Finding the Fourth Proportional to 4,405,454.19, 6,608,181.68 and 1,565,678.43
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Solution
The fourth proportional to 4,405,454.19, 6,608,181.68 and 1,565,678.43 is: 2,348,517.78
Step by Step Solution
- Step 1: Write the proportion equation
4,405,454.19 : 6,608,181.68 = 1,565,678.43 : x - Step 2: Convert to fraction form
4,405,454.19/6,608,181.68 = 1,565,678.43/x - Step 3: Cross multiply
4,405,454.19x = 6,608,181.68 × 1,565,678.43 - Step 4: Simplify right side
4,405,454.19x = 10,346,287,510,068.77 - Step 5: Solve for x
x = 10,346,287,510,068.77/4,405,454.19 - Step 6: Final answer
x = 2,348,517.78
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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.