Finding the Fourth Proportional to 5,994,874.62, 8,272,921.08 and 3,241,555.47
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Solution
The fourth proportional to 5,994,874.62, 8,272,921.08 and 3,241,555.47 is: 4,473,343.36
Step by Step Solution
- Step 1: Write the proportion equation
5,994,874.62 : 8,272,921.08 = 3,241,555.47 : x - Step 2: Convert to fraction form
5,994,874.62/8,272,921.08 = 3,241,555.47/x - Step 3: Cross multiply
5,994,874.62x = 8,272,921.08 × 3,241,555.47 - Step 4: Simplify right side
5,994,874.62x = 26,817,132,579,752.31 - Step 5: Solve for x
x = 26,817,132,579,752.31/5,994,874.62 - Step 6: Final answer
x = 4,473,343.36
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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.