Finding the Fourth Proportional to 3,377,224.79, 4,660,479.96 and 1,926,893.87
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Solution
The fourth proportional to 3,377,224.79, 4,660,479.96 and 1,926,893.87 is: 2,659,062.05
Step by Step Solution
- Step 1: Write the proportion equation
3,377,224.79 : 4,660,479.96 = 1,926,893.87 : x - Step 2: Convert to fraction form
3,377,224.79/4,660,479.96 = 1,926,893.87/x - Step 3: Cross multiply
3,377,224.79x = 4,660,479.96 × 1,926,893.87 - Step 4: Simplify right side
3,377,224.79x = 8,980,250,266,181.85 - Step 5: Solve for x
x = 8,980,250,266,181.85/3,377,224.79 - Step 6: Final answer
x = 2,659,062.05
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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.