Finding the Fourth Proportional to 4,463,974.84, 6,696,824.10 and 1,905,152.44
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Solution
The fourth proportional to 4,463,974.84, 6,696,824.10 and 1,905,152.44 is: 2,858,096.48
Step by Step Solution
- Step 1: Write the proportion equation
4,463,974.84 : 6,696,824.10 = 1,905,152.44 : x - Step 2: Convert to fraction form
4,463,974.84/6,696,824.10 = 1,905,152.44/x - Step 3: Cross multiply
4,463,974.84x = 6,696,824.10 × 1,905,152.44 - Step 4: Simplify right side
4,463,974.84x = 12,758,470,774,365.80 - Step 5: Solve for x
x = 12,758,470,774,365.80/4,463,974.84 - Step 6: Final answer
x = 2,858,096.48
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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.