Finding the Fourth Proportional to 5,694,387.71, 8,539,823.93 and 1,651,173.62
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Solution
The fourth proportional to 5,694,387.71, 8,539,823.93 and 1,651,173.62 is: 2,476,250.77
Step by Step Solution
- Step 1: Write the proportion equation
5,694,387.71 : 8,539,823.93 = 1,651,173.62 : x - Step 2: Convert to fraction form
5,694,387.71/8,539,823.93 = 1,651,173.62/x - Step 3: Cross multiply
5,694,387.71x = 8,539,823.93 × 1,651,173.62 - Step 4: Simplify right side
5,694,387.71x = 14,100,731,941,705.74 - Step 5: Solve for x
x = 14,100,731,941,705.74/5,694,387.71 - Step 6: Final answer
x = 2,476,250.77
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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.