Finding the Fourth Proportional to 4,436,919.08, 6,122,948.46 and 2,399,728.58
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Solution
The fourth proportional to 4,436,919.08, 6,122,948.46 and 2,399,728.58 is: 3,311,625.51
Step by Step Solution
- Step 1: Write the proportion equation
4,436,919.08 : 6,122,948.46 = 2,399,728.58 : x - Step 2: Convert to fraction form
4,436,919.08/6,122,948.46 = 2,399,728.58/x - Step 3: Cross multiply
4,436,919.08x = 6,122,948.46 × 2,399,728.58 - Step 4: Simplify right side
4,436,919.08x = 14,693,414,413,328.99 - Step 5: Solve for x
x = 14,693,414,413,328.99/4,436,919.08 - Step 6: Final answer
x = 3,311,625.51
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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.