Finding the Fourth Proportional to 4,403,069.73, 6,076,900.40 and 2,685,186.71
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Solution
The fourth proportional to 4,403,069.73, 6,076,900.40 and 2,685,186.71 is: 3,705,962.69
Step by Step Solution
- Step 1: Write the proportion equation
4,403,069.73 : 6,076,900.40 = 2,685,186.71 : x - Step 2: Convert to fraction form
4,403,069.73/6,076,900.40 = 2,685,186.71/x - Step 3: Cross multiply
4,403,069.73x = 6,076,900.40 × 2,685,186.71 - Step 4: Simplify right side
4,403,069.73x = 16,317,612,148,263.25 - Step 5: Solve for x
x = 16,317,612,148,263.25/4,403,069.73 - Step 6: Final answer
x = 3,705,962.69
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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.