Finding the Fourth Proportional to 4,362,219.60, 6,015,943.96 and 2,730,775.46
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Solution
The fourth proportional to 4,362,219.60, 6,015,943.96 and 2,730,775.46 is: 3,766,016.76
Step by Step Solution
- Step 1: Write the proportion equation
4,362,219.60 : 6,015,943.96 = 2,730,775.46 : x - Step 2: Convert to fraction form
4,362,219.60/6,015,943.96 = 2,730,775.46/x - Step 3: Cross multiply
4,362,219.60x = 6,015,943.96 × 2,730,775.46 - Step 4: Simplify right side
4,362,219.60x = 16,428,192,134,703.22 - Step 5: Solve for x
x = 16,428,192,134,703.22/4,362,219.60 - Step 6: Final answer
x = 3,766,016.76
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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.