Finding the Fourth Proportional to 4,002,873.26, 6,004,679.00 and 1,307,212.61
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Solution
The fourth proportional to 4,002,873.26, 6,004,679.00 and 1,307,212.61 is: 1,960,939.45
Step by Step Solution
- Step 1: Write the proportion equation
4,002,873.26 : 6,004,679.00 = 1,307,212.61 : x - Step 2: Convert to fraction form
4,002,873.26/6,004,679.00 = 1,307,212.61/x - Step 3: Cross multiply
4,002,873.26x = 6,004,679.00 × 1,307,212.61 - Step 4: Simplify right side
4,002,873.26x = 7,849,392,071,242.73 - Step 5: Solve for x
x = 7,849,392,071,242.73/4,002,873.26 - Step 6: Final answer
x = 1,960,939.45
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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.