Finding the Fourth Proportional to 5,141,169.26, 7,710,201.11 and 1,545,981.83
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Solution
The fourth proportional to 5,141,169.26, 7,710,201.11 and 1,545,981.83 is: 2,318,505.81
Step by Step Solution
- Step 1: Write the proportion equation
5,141,169.26 : 7,710,201.11 = 1,545,981.83 : x - Step 2: Convert to fraction form
5,141,169.26/7,710,201.11 = 1,545,981.83/x - Step 3: Cross multiply
5,141,169.26x = 7,710,201.11 × 1,545,981.83 - Step 4: Simplify right side
5,141,169.26x = 11,919,830,787,019.78 - Step 5: Solve for x
x = 11,919,830,787,019.78/5,141,169.26 - Step 6: Final answer
x = 2,318,505.81
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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.