Finding the Fourth Proportional to 5,517,569.84, 8,276,259.06 and 2,482,788.39
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Solution
The fourth proportional to 5,517,569.84, 8,276,259.06 and 2,482,788.39 is: 3,724,139.53
Step by Step Solution
- Step 1: Write the proportion equation
5,517,569.84 : 8,276,259.06 = 2,482,788.39 : x - Step 2: Convert to fraction form
5,517,569.84/8,276,259.06 = 2,482,788.39/x - Step 3: Cross multiply
5,517,569.84x = 8,276,259.06 × 2,482,788.39 - Step 4: Simplify right side
5,517,569.84x = 20,548,199,906,800.31 - Step 5: Solve for x
x = 20,548,199,906,800.31/5,517,569.84 - Step 6: Final answer
x = 3,724,139.53
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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.