Finding the Fourth Proportional to 4,231,114.44, 5,838,774.19 and 2,297,330.76
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Solution
The fourth proportional to 4,231,114.44, 5,838,774.19 and 2,297,330.76 is: 3,170,227.55
Step by Step Solution
- Step 1: Write the proportion equation
4,231,114.44 : 5,838,774.19 = 2,297,330.76 : x - Step 2: Convert to fraction form
4,231,114.44/5,838,774.19 = 2,297,330.76/x - Step 3: Cross multiply
4,231,114.44x = 5,838,774.19 × 2,297,330.76 - Step 4: Simplify right side
4,231,114.44x = 13,413,595,547,381.08 - Step 5: Solve for x
x = 13,413,595,547,381.08/4,231,114.44 - Step 6: Final answer
x = 3,170,227.55
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1.5x scale
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.