Finding the Fourth Proportional to 1,759,530.62, 2,652,481.16 and 1,642,350.62
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Solution
The fourth proportional to 1,759,530.62, 2,652,481.16 and 1,642,350.62 is: 2,475,833.06
Step by Step Solution
- Step 1: Write the proportion equation
1,759,530.62 : 2,652,481.16 = 1,642,350.62 : x - Step 2: Convert to fraction form
1,759,530.62/2,652,481.16 = 1,642,350.62/x - Step 3: Cross multiply
1,759,530.62x = 2,652,481.16 × 1,642,350.62 - Step 4: Simplify right side
1,759,530.62x = 4,356,304,077,664.32 - Step 5: Solve for x
x = 4,356,304,077,664.32/1,759,530.62 - Step 6: Final answer
x = 2,475,833.06
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.