Finding the Fourth Proportional to 3,084,354.63, 4,248,804.06 and 2,623,994.77
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Solution
The fourth proportional to 3,084,354.63, 4,248,804.06 and 2,623,994.77 is: 3,614,642.60
Step by Step Solution
- Step 1: Write the proportion equation
3,084,354.63 : 4,248,804.06 = 2,623,994.77 : x - Step 2: Convert to fraction form
3,084,354.63/4,248,804.06 = 2,623,994.77/x - Step 3: Cross multiply
3,084,354.63x = 4,248,804.06 × 2,623,994.77 - Step 4: Simplify right side
3,084,354.63x = 11,148,839,632,194.77 - Step 5: Solve for x
x = 11,148,839,632,194.77/3,084,354.63 - Step 6: Final answer
x = 3,614,642.60
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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.