Finding the Fourth Proportional to 3,264,415.70, 4,893,124.35 and 1,241,878.10
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Solution
The fourth proportional to 3,264,415.70, 4,893,124.35 and 1,241,878.10 is: 1,861,485.95
Step by Step Solution
- Step 1: Write the proportion equation
3,264,415.70 : 4,893,124.35 = 1,241,878.10 : x - Step 2: Convert to fraction form
3,264,415.70/4,893,124.35 = 1,241,878.10/x - Step 3: Cross multiply
3,264,415.70x = 4,893,124.35 × 1,241,878.10 - Step 4: Simplify right side
3,264,415.70x = 6,076,663,970,841.74 - Step 5: Solve for x
x = 6,076,663,970,841.74/3,264,415.70 - Step 6: Final answer
x = 1,861,485.95
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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.