Finding the Fourth Proportional to 2,076,594.68, 2,865,695.29 and 1,158,814.17
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Solution
The fourth proportional to 2,076,594.68, 2,865,695.29 and 1,158,814.17 is: 1,599,160.56
Step by Step Solution
- Step 1: Write the proportion equation
2,076,594.68 : 2,865,695.29 = 1,158,814.17 : x - Step 2: Convert to fraction form
2,076,594.68/2,865,695.29 = 1,158,814.17/x - Step 3: Cross multiply
2,076,594.68x = 2,865,695.29 × 1,158,814.17 - Step 4: Simplify right side
2,076,594.68x = 3,320,808,306,057.22 - Step 5: Solve for x
x = 3,320,808,306,057.22/2,076,594.68 - Step 6: Final answer
x = 1,599,160.56
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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.