Finding the Fourth Proportional to 4,336,811.22, 6,503,951.76 and 1,457,852.61
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Solution
The fourth proportional to 4,336,811.22, 6,503,951.76 and 1,457,852.61 is: 2,186,353.65
Step by Step Solution
- Step 1: Write the proportion equation
4,336,811.22 : 6,503,951.76 = 1,457,852.61 : x - Step 2: Convert to fraction form
4,336,811.22/6,503,951.76 = 1,457,852.61/x - Step 3: Cross multiply
4,336,811.22x = 6,503,951.76 × 1,457,852.61 - Step 4: Simplify right side
4,336,811.22x = 9,481,803,048,630.09 - Step 5: Solve for x
x = 9,481,803,048,630.09/4,336,811.22 - Step 6: Final answer
x = 2,186,353.65
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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.