Finding the Fourth Proportional to 4,836,990.44, 7,253,243.61 and 1,803,541.81
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Solution
The fourth proportional to 4,836,990.44, 7,253,243.61 and 1,803,541.81 is: 2,704,476.74
Step by Step Solution
- Step 1: Write the proportion equation
4,836,990.44 : 7,253,243.61 = 1,803,541.81 : x - Step 2: Convert to fraction form
4,836,990.44/7,253,243.61 = 1,803,541.81/x - Step 3: Cross multiply
4,836,990.44x = 7,253,243.61 × 1,803,541.81 - Step 4: Simplify right side
4,836,990.44x = 13,081,528,126,785.14 - Step 5: Solve for x
x = 13,081,528,126,785.14/4,836,990.44 - Step 6: Final answer
x = 2,704,476.74
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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.