Finding the Fourth Proportional to 5,741,862.36, 8,612,793.52 and 1,698,035.08
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Solution
The fourth proportional to 5,741,862.36, 8,612,793.52 and 1,698,035.08 is: 2,547,052.61
Step by Step Solution
- Step 1: Write the proportion equation
5,741,862.36 : 8,612,793.52 = 1,698,035.08 : x - Step 2: Convert to fraction form
5,741,862.36/8,612,793.52 = 1,698,035.08/x - Step 3: Cross multiply
5,741,862.36x = 8,612,793.52 × 1,698,035.08 - Step 4: Simplify right side
5,741,862.36x = 14,624,825,533,756.68 - Step 5: Solve for x
x = 14,624,825,533,756.68/5,741,862.36 - Step 6: Final answer
x = 2,547,052.61
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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.