Finding the Fourth Proportional to 4,317,355.84, 6,474,904.62 and 1,283,904.22
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Solution
The fourth proportional to 4,317,355.84, 6,474,904.62 and 1,283,904.22 is: 1,925,520.54
Step by Step Solution
- Step 1: Write the proportion equation
4,317,355.84 : 6,474,904.62 = 1,283,904.22 : x - Step 2: Convert to fraction form
4,317,355.84/6,474,904.62 = 1,283,904.22/x - Step 3: Cross multiply
4,317,355.84x = 6,474,904.62 × 1,283,904.22 - Step 4: Simplify right side
4,317,355.84x = 8,313,157,365,715.50 - Step 5: Solve for x
x = 8,313,157,365,715.50/4,317,355.84 - Step 6: Final answer
x = 1,925,520.54
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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.