Finding the Fourth Proportional to 2,683,688, 3,703,489.44 and 1,476,438.08
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Solution
The fourth proportional to 2,683,688, 3,703,489.44 and 1,476,438.08 is: 2,037,484.55
Step by Step Solution
- Step 1: Write the proportion equation
2,683,688 : 3,703,489.44 = 1,476,438.08 : x - Step 2: Convert to fraction form
2,683,688/3,703,489.44 = 1,476,438.08/x - Step 3: Cross multiply
2,683,688x = 3,703,489.44 × 1,476,438.08 - Step 4: Simplify right side
2,683,688x = 5,467,972,838,093.88 - Step 5: Solve for x
x = 5,467,972,838,093.88/2,683,688 - Step 6: Final answer
x = 2,037,484.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.