Finding the Fourth Proportional to 5,652,619.92, 8,478,982.36 and 1,609,107.59
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Solution
The fourth proportional to 5,652,619.92, 8,478,982.36 and 1,609,107.59 is: 2,413,676.33
Step by Step Solution
- Step 1: Write the proportion equation
5,652,619.92 : 8,478,982.36 = 1,609,107.59 : x - Step 2: Convert to fraction form
5,652,619.92/8,478,982.36 = 1,609,107.59/x - Step 3: Cross multiply
5,652,619.92x = 8,478,982.36 × 1,609,107.59 - Step 4: Simplify right side
5,652,619.92x = 13,643,594,894,160.95 - Step 5: Solve for x
x = 13,643,594,894,160.95/5,652,619.92 - Step 6: Final answer
x = 2,413,676.33
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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.