Finding the Fourth Proportional to 3,390,341.35, 4,674,219.02 and 2,446,564.90
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Solution
The fourth proportional to 3,390,341.35, 4,674,219.02 and 2,446,564.90 is: 3,373,046.84
Step by Step Solution
- Step 1: Write the proportion equation
3,390,341.35 : 4,674,219.02 = 2,446,564.90 : x - Step 2: Convert to fraction form
3,390,341.35/4,674,219.02 = 2,446,564.90/x - Step 3: Cross multiply
3,390,341.35x = 4,674,219.02 × 2,446,564.90 - Step 4: Simplify right side
3,390,341.35x = 11,435,780,189,244.40 - Step 5: Solve for x
x = 11,435,780,189,244.40/3,390,341.35 - Step 6: Final answer
x = 3,373,046.84
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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.