Finding the Fourth Proportional to 3,560,924.18, 5,341,392.95 and 865,251.67
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Solution
The fourth proportional to 3,560,924.18, 5,341,392.95 and 865,251.67 is: 1,297,879.12
Step by Step Solution
- Step 1: Write the proportion equation
3,560,924.18 : 5,341,392.95 = 865,251.67 : x - Step 2: Convert to fraction form
3,560,924.18/5,341,392.95 = 865,251.67/x - Step 3: Cross multiply
3,560,924.18x = 5,341,392.95 × 865,251.67 - Step 4: Simplify right side
3,560,924.18x = 4,621,649,152,433.99 - Step 5: Solve for x
x = 4,621,649,152,433.99/3,560,924.18 - Step 6: Final answer
x = 1,297,879.12
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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.