Finding the Fourth Proportional to 4,365,519.13, 6,546,682.18 and 1,668,510.73
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Solution
The fourth proportional to 4,365,519.13, 6,546,682.18 and 1,668,510.73 is: 2,502,155.90
Step by Step Solution
- Step 1: Write the proportion equation
4,365,519.13 : 6,546,682.18 = 1,668,510.73 : x - Step 2: Convert to fraction form
4,365,519.13/6,546,682.18 = 1,668,510.73/x - Step 3: Cross multiply
4,365,519.13x = 6,546,682.18 × 1,668,510.73 - Step 4: Simplify right side
4,365,519.13x = 10,923,209,463,229.79 - Step 5: Solve for x
x = 10,923,209,463,229.79/4,365,519.13 - Step 6: Final answer
x = 2,502,155.90
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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.