Finding the Fourth Proportional to 4,696,534.44, 7,044,866.46 and 1,330,738.20
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Solution
The fourth proportional to 4,696,534.44, 7,044,866.46 and 1,330,738.20 is: 1,996,125.66
Step by Step Solution
- Step 1: Write the proportion equation
4,696,534.44 : 7,044,866.46 = 1,330,738.20 : x - Step 2: Convert to fraction form
4,696,534.44/7,044,866.46 = 1,330,738.20/x - Step 3: Cross multiply
4,696,534.44x = 7,044,866.46 × 1,330,738.20 - Step 4: Simplify right side
4,696,534.44x = 9,374,872,912,220.77 - Step 5: Solve for x
x = 9,374,872,912,220.77/4,696,534.44 - Step 6: Final answer
x = 1,996,125.66
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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.