Finding the Fourth Proportional to 5,901,312.72, 8,144,587.62 and 3,323,497.44
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Solution
The fourth proportional to 5,901,312.72, 8,144,587.62 and 3,323,497.44 is: 4,586,863.53
Step by Step Solution
- Step 1: Write the proportion equation
5,901,312.72 : 8,144,587.62 = 3,323,497.44 : x - Step 2: Convert to fraction form
5,901,312.72/8,144,587.62 = 3,323,497.44/x - Step 3: Cross multiply
5,901,312.72x = 8,144,587.62 × 3,323,497.44 - Step 4: Simplify right side
5,901,312.72x = 27,068,516,104,925.69 - Step 5: Solve for x
x = 27,068,516,104,925.69/5,901,312.72 - Step 6: Final answer
x = 4,586,863.53
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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.