Finding the Fourth Proportional to 5,674,881.18, 7,831,524.71 and 3,096,703.42
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Solution
The fourth proportional to 5,674,881.18, 7,831,524.71 and 3,096,703.42 is: 4,273,553.68
Step by Step Solution
- Step 1: Write the proportion equation
5,674,881.18 : 7,831,524.71 = 3,096,703.42 : x - Step 2: Convert to fraction form
5,674,881.18/7,831,524.71 = 3,096,703.42/x - Step 3: Cross multiply
5,674,881.18x = 7,831,524.71 × 3,096,703.42 - Step 4: Simplify right side
5,674,881.18x = 24,251,909,353,271.51 - Step 5: Solve for x
x = 24,251,909,353,271.51/5,674,881.18 - Step 6: Final answer
x = 4,273,553.68
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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.