Finding the Fourth Proportional to 3,551,443.44, 4,901,010.84 and 1,941,811.44
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Solution
The fourth proportional to 3,551,443.44, 4,901,010.84 and 1,941,811.44 is: 2,679,710.12
Step by Step Solution
- Step 1: Write the proportion equation
3,551,443.44 : 4,901,010.84 = 1,941,811.44 : x - Step 2: Convert to fraction form
3,551,443.44/4,901,010.84 = 1,941,811.44/x - Step 3: Cross multiply
3,551,443.44x = 4,901,010.84 × 1,941,811.44 - Step 4: Simplify right side
3,551,443.44x = 9,516,838,916,676.01 - Step 5: Solve for x
x = 9,516,838,916,676.01/3,551,443.44 - Step 6: Final answer
x = 2,679,710.12
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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.