Finding the Fourth Proportional to 2,076,595.68, 2,865,696.67 and 1,158,815.17
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Solution
The fourth proportional to 2,076,595.68, 2,865,696.67 and 1,158,815.17 is: 1,599,161.94
Step by Step Solution
- Step 1: Write the proportion equation
2,076,595.68 : 2,865,696.67 = 1,158,815.17 : x - Step 2: Convert to fraction form
2,076,595.68/2,865,696.67 = 1,158,815.17/x - Step 3: Cross multiply
2,076,595.68x = 2,865,696.67 × 1,158,815.17 - Step 4: Simplify right side
2,076,595.68x = 3,320,812,773,814.48 - Step 5: Solve for x
x = 3,320,812,773,814.48/2,076,595.68 - Step 6: Final answer
x = 1,599,161.94
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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.