Finding the Fourth Proportional to 2,859,497.70, 4,289,246.55 and 966,211.80
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Solution
The fourth proportional to 2,859,497.70, 4,289,246.55 and 966,211.80 is: 1,449,317.70
Step by Step Solution
- Step 1: Write the proportion equation
2,859,497.70 : 4,289,246.55 = 966,211.80 : x - Step 2: Convert to fraction form
2,859,497.70/4,289,246.55 = 966,211.80/x - Step 3: Cross multiply
2,859,497.70x = 4,289,246.55 × 966,211.80 - Step 4: Simplify right side
2,859,497.70x = 4,144,320,629,719.29 - Step 5: Solve for x
x = 4,144,320,629,719.29/2,859,497.70 - Step 6: Final answer
x = 1,449,317.70
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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.