Finding the Fourth Proportional to 4,259,341.80, 6,356,414.66 and 3,804,959.75
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Solution
The fourth proportional to 4,259,341.80, 6,356,414.66 and 3,804,959.75 is: 5,678,319.10
Step by Step Solution
- Step 1: Write the proportion equation
4,259,341.80 : 6,356,414.66 = 3,804,959.75 : x - Step 2: Convert to fraction form
4,259,341.80/6,356,414.66 = 3,804,959.75/x - Step 3: Cross multiply
4,259,341.80x = 6,356,414.66 × 3,804,959.75 - Step 4: Simplify right side
4,259,341.80x = 24,185,901,884,803.07 - Step 5: Solve for x
x = 24,185,901,884,803.07/4,259,341.80 - Step 6: Final answer
x = 5,678,319.10
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.