Finding the Fourth Proportional to 2,076,027.57, 2,866,095.09 and 1,350,512.19
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Solution
The fourth proportional to 2,076,027.57, 2,866,095.09 and 1,350,512.19 is: 1,864,472.52
Step by Step Solution
- Step 1: Write the proportion equation
2,076,027.57 : 2,866,095.09 = 1,350,512.19 : x - Step 2: Convert to fraction form
2,076,027.57/2,866,095.09 = 1,350,512.19/x - Step 3: Cross multiply
2,076,027.57x = 2,866,095.09 × 1,350,512.19 - Step 4: Simplify right side
2,076,027.57x = 3,870,696,356,744.15 - Step 5: Solve for x
x = 3,870,696,356,744.15/2,076,027.57 - Step 6: Final answer
x = 1,864,472.52
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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.