Finding the Fourth Proportional to 4,318,770.12, 6,450,155.93 and 3,913,152.70
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Solution
The fourth proportional to 4,318,770.12, 6,450,155.93 and 3,913,152.70 is: 5,844,359.48
Step by Step Solution
- Step 1: Write the proportion equation
4,318,770.12 : 6,450,155.93 = 3,913,152.70 : x - Step 2: Convert to fraction form
4,318,770.12/6,450,155.93 = 3,913,152.70/x - Step 3: Cross multiply
4,318,770.12x = 6,450,155.93 × 3,913,152.70 - Step 4: Simplify right side
4,318,770.12x = 25,240,445,105,787.37 - Step 5: Solve for x
x = 25,240,445,105,787.37/4,318,770.12 - Step 6: Final answer
x = 5,844,359.48
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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.