Finding the Fourth Proportional to 3,246,117.84, 4,868,225 and 1,222,902
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Solution
The fourth proportional to 3,246,117.84, 4,868,225 and 1,222,902 is: 1,833,994.45
Step by Step Solution
- Step 1: Write the proportion equation
3,246,117.84 : 4,868,225 = 1,222,902 : x - Step 2: Convert to fraction form
3,246,117.84/4,868,225 = 1,222,902/x - Step 3: Cross multiply
3,246,117.84x = 4,868,225 × 1,222,902 - Step 4: Simplify right side
3,246,117.84x = 5,953,362,088,950 - Step 5: Solve for x
x = 5,953,362,088,950/3,246,117.84 - Step 6: Final answer
x = 1,833,994.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.