Finding the Fourth Proportional to 2,457,458.20, 3,685,531.20 and 859,854.70
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Solution
The fourth proportional to 2,457,458.20, 3,685,531.20 and 859,854.70 is: 1,289,552.48
Step by Step Solution
- Step 1: Write the proportion equation
2,457,458.20 : 3,685,531.20 = 859,854.70 : x - Step 2: Convert to fraction form
2,457,458.20/3,685,531.20 = 859,854.70/x - Step 3: Cross multiply
2,457,458.20x = 3,685,531.20 × 859,854.70 - Step 4: Simplify right side
2,457,458.20x = 3,169,021,324,316.64 - Step 5: Solve for x
x = 3,169,021,324,316.64/2,457,458.20 - Step 6: Final answer
x = 1,289,552.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.