Finding the Fourth Proportional to 3,564,117.10, 5,346,380.45 and 1,040,161.90
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Solution
The fourth proportional to 3,564,117.10, 5,346,380.45 and 1,040,161.90 is: 1,560,302.62
Step by Step Solution
- Step 1: Write the proportion equation
3,564,117.10 : 5,346,380.45 = 1,040,161.90 : x - Step 2: Convert to fraction form
3,564,117.10/5,346,380.45 = 1,040,161.90/x - Step 3: Cross multiply
3,564,117.10x = 5,346,380.45 × 1,040,161.90 - Step 4: Simplify right side
3,564,117.10x = 5,561,101,246,994.86 - Step 5: Solve for x
x = 5,561,101,246,994.86/3,564,117.10 - Step 6: Final answer
x = 1,560,302.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.