Finding the Fourth Proportional to 4,076,274.36, 5,625,328.52 and 2,240,809.96
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Solution
The fourth proportional to 4,076,274.36, 5,625,328.52 and 2,240,809.96 is: 3,092,356.17
Step by Step Solution
- Step 1: Write the proportion equation
4,076,274.36 : 5,625,328.52 = 2,240,809.96 : x - Step 2: Convert to fraction form
4,076,274.36/5,625,328.52 = 2,240,809.96/x - Step 3: Cross multiply
4,076,274.36x = 5,625,328.52 × 2,240,809.96 - Step 4: Simplify right side
4,076,274.36x = 12,605,292,175,888.06 - Step 5: Solve for x
x = 12,605,292,175,888.06/4,076,274.36 - Step 6: Final answer
x = 3,092,356.17
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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.