Finding the Fourth Proportional to 5,828,088.40, 8,742,153.38 and 1,784,559.39
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Solution
The fourth proportional to 5,828,088.40, 8,742,153.38 and 1,784,559.39 is: 2,676,845.45
Step by Step Solution
- Step 1: Write the proportion equation
5,828,088.40 : 8,742,153.38 = 1,784,559.39 : x - Step 2: Convert to fraction form
5,828,088.40/8,742,153.38 = 1,784,559.39/x - Step 3: Cross multiply
5,828,088.40x = 8,742,153.38 × 1,784,559.39 - Step 4: Simplify right side
5,828,088.40x = 15,600,891,903,099.24 - Step 5: Solve for x
x = 15,600,891,903,099.24/5,828,088.40 - Step 6: Final answer
x = 2,676,845.45
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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.