Finding the Fourth Proportional to 2,585,654.04, 3,878,184.42 and 988,181.64
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Solution
The fourth proportional to 2,585,654.04, 3,878,184.42 and 988,181.64 is: 1,482,159.09
Step by Step Solution
- Step 1: Write the proportion equation
2,585,654.04 : 3,878,184.42 = 988,181.64 : x - Step 2: Convert to fraction form
2,585,654.04/3,878,184.42 = 988,181.64/x - Step 3: Cross multiply
2,585,654.04x = 3,878,184.42 × 988,181.64 - Step 4: Simplify right side
2,585,654.04x = 3,832,350,640,378.05 - Step 5: Solve for x
x = 3,832,350,640,378.05/2,585,654.04 - Step 6: Final answer
x = 1,482,159.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.