Finding the Fourth Proportional to 4,590,737.64, 6,325,171.74 and 3,039,367.32
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Solution
The fourth proportional to 4,590,737.64, 6,325,171.74 and 3,039,367.32 is: 4,187,675.66
Step by Step Solution
- Step 1: Write the proportion equation
4,590,737.64 : 6,325,171.74 = 3,039,367.32 : x - Step 2: Convert to fraction form
4,590,737.64/6,325,171.74 = 3,039,367.32/x - Step 3: Cross multiply
4,590,737.64x = 6,325,171.74 × 3,039,367.32 - Step 4: Simplify right side
4,590,737.64x = 19,224,520,279,943.54 - Step 5: Solve for x
x = 19,224,520,279,943.54/4,590,737.64 - Step 6: Final answer
x = 4,187,675.66
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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.