Finding the Fourth Proportional to 4,994,998.06, 6,893,109.57 and 2,703,175.42
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Solution
The fourth proportional to 4,994,998.06, 6,893,109.57 and 2,703,175.42 is: 3,730,388.71
Step by Step Solution
- Step 1: Write the proportion equation
4,994,998.06 : 6,893,109.57 = 2,703,175.42 : x - Step 2: Convert to fraction form
4,994,998.06/6,893,109.57 = 2,703,175.42/x - Step 3: Cross multiply
4,994,998.06x = 6,893,109.57 × 2,703,175.42 - Step 4: Simplify right side
4,994,998.06x = 18,633,284,356,990.77 - Step 5: Solve for x
x = 18,633,284,356,990.77/4,994,998.06 - Step 6: Final answer
x = 3,730,388.71
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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.