Finding the Fourth Proportional to 4,529,918.24, 6,792,531.82 and 1,334,623.76
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Solution
The fourth proportional to 4,529,918.24, 6,792,531.82 and 1,334,623.76 is: 2,001,244.59
Step by Step Solution
- Step 1: Write the proportion equation
4,529,918.24 : 6,792,531.82 = 1,334,623.76 : x - Step 2: Convert to fraction form
4,529,918.24/6,792,531.82 = 1,334,623.76/x - Step 3: Cross multiply
4,529,918.24x = 6,792,531.82 × 1,334,623.76 - Step 4: Simplify right side
4,529,918.24x = 9,065,474,357,528.04 - Step 5: Solve for x
x = 9,065,474,357,528.04/4,529,918.24 - Step 6: Final answer
x = 2,001,244.59
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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.