Finding the Fourth Proportional to 2,537,043.15, 3,804,982.40 and 1,512,663.28
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Solution
The fourth proportional to 2,537,043.15, 3,804,982.40 and 1,512,663.28 is: 2,268,647.72
Step by Step Solution
- Step 1: Write the proportion equation
2,537,043.15 : 3,804,982.40 = 1,512,663.28 : x - Step 2: Convert to fraction form
2,537,043.15/3,804,982.40 = 1,512,663.28/x - Step 3: Cross multiply
2,537,043.15x = 3,804,982.40 × 1,512,663.28 - Step 4: Simplify right side
2,537,043.15x = 5,755,657,149,962.96 - Step 5: Solve for x
x = 5,755,657,149,962.96/2,537,043.15 - Step 6: Final answer
x = 2,268,647.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.