Finding the Fourth Proportional to 2,076,599.68, 2,865,702.18 and 1,158,819.18
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Solution
The fourth proportional to 2,076,599.68, 2,865,702.18 and 1,158,819.18 is: 1,599,167.47
Step by Step Solution
- Step 1: Write the proportion equation
2,076,599.68 : 2,865,702.18 = 1,158,819.18 : x - Step 2: Convert to fraction form
2,076,599.68/2,865,702.18 = 1,158,819.18/x - Step 3: Cross multiply
2,076,599.68x = 2,865,702.18 × 1,158,819.18 - Step 4: Simplify right side
2,076,599.68x = 3,320,830,650,351.81 - Step 5: Solve for x
x = 3,320,830,650,351.81/2,076,599.68 - Step 6: Final answer
x = 1,599,167.47
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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.