Finding the Fourth Proportional to 4,624,711.14, 6,937,728.27 and 1,430,083.68
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Solution
The fourth proportional to 4,624,711.14, 6,937,728.27 and 1,430,083.68 is: 2,145,330.09
Step by Step Solution
- Step 1: Write the proportion equation
4,624,711.14 : 6,937,728.27 = 1,430,083.68 : x - Step 2: Convert to fraction form
4,624,711.14/6,937,728.27 = 1,430,083.68/x - Step 3: Cross multiply
4,624,711.14x = 6,937,728.27 × 1,430,083.68 - Step 4: Simplify right side
4,624,711.14x = 9,921,531,975,201.63 - Step 5: Solve for x
x = 9,921,531,975,201.63/4,624,711.14 - Step 6: Final answer
x = 2,145,330.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.