Finding the Fourth Proportional to 4,766,009.82, 6,577,137.58 and 2,590,558.09
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Solution
The fourth proportional to 4,766,009.82, 6,577,137.58 and 2,590,558.09 is: 3,574,994.10
Step by Step Solution
- Step 1: Write the proportion equation
4,766,009.82 : 6,577,137.58 = 2,590,558.09 : x - Step 2: Convert to fraction form
4,766,009.82/6,577,137.58 = 2,590,558.09/x - Step 3: Cross multiply
4,766,009.82x = 6,577,137.58 × 2,590,558.09 - Step 4: Simplify right side
4,766,009.82x = 17,038,456,966,912.02 - Step 5: Solve for x
x = 17,038,456,966,912.02/4,766,009.82 - Step 6: Final answer
x = 3,574,994.10
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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.