Finding the Fourth Proportional to 4,908,703.25, 7,363,852.73 and 1,450,793.81
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Solution
The fourth proportional to 4,908,703.25, 7,363,852.73 and 1,450,793.81 is: 2,176,426.53
Step by Step Solution
- Step 1: Write the proportion equation
4,908,703.25 : 7,363,852.73 = 1,450,793.81 : x - Step 2: Convert to fraction form
4,908,703.25/7,363,852.73 = 1,450,793.81/x - Step 3: Cross multiply
4,908,703.25x = 7,363,852.73 × 1,450,793.81 - Step 4: Simplify right side
4,908,703.25x = 10,683,431,958,435.60 - Step 5: Solve for x
x = 10,683,431,958,435.60/4,908,703.25 - Step 6: Final answer
x = 2,176,426.53
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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.