Finding the Fourth Proportional to 4,597,030.25, 6,343,901.45 and 2,664,411.84
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Solution
The fourth proportional to 4,597,030.25, 6,343,901.45 and 2,664,411.84 is: 3,676,888.17
Step by Step Solution
- Step 1: Write the proportion equation
4,597,030.25 : 6,343,901.45 = 2,664,411.84 : x - Step 2: Convert to fraction form
4,597,030.25/6,343,901.45 = 2,664,411.84/x - Step 3: Cross multiply
4,597,030.25x = 6,343,901.45 × 2,664,411.84 - Step 4: Simplify right side
4,597,030.25x = 16,902,766,135,173.17 - Step 5: Solve for x
x = 16,902,766,135,173.17/4,597,030.25 - Step 6: Final answer
x = 3,676,888.17
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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.