Finding the Fourth Proportional to 5,719,340.19, 8,579,079.69 and 1,675,910.02
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Solution
The fourth proportional to 5,719,340.19, 8,579,079.69 and 1,675,910.02 is: 2,513,885.37
Step by Step Solution
- Step 1: Write the proportion equation
5,719,340.19 : 8,579,079.69 = 1,675,910.02 : x - Step 2: Convert to fraction form
5,719,340.19/8,579,079.69 = 1,675,910.02/x - Step 3: Cross multiply
5,719,340.19x = 8,579,079.69 × 1,675,910.02 - Step 4: Simplify right side
5,719,340.19x = 14,377,765,632,045.07 - Step 5: Solve for x
x = 14,377,765,632,045.07/5,719,340.19 - Step 6: Final answer
x = 2,513,885.37
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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.