Finding the Fourth Proportional to 4,157,911.63, 5,737,918.05 and 2,250,199.63
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Solution
The fourth proportional to 4,157,911.63, 5,737,918.05 and 2,250,199.63 is: 3,105,275.48
Step by Step Solution
- Step 1: Write the proportion equation
4,157,911.63 : 5,737,918.05 = 2,250,199.63 : x - Step 2: Convert to fraction form
4,157,911.63/5,737,918.05 = 2,250,199.63/x - Step 3: Cross multiply
4,157,911.63x = 5,737,918.05 × 2,250,199.63 - Step 4: Simplify right side
4,157,911.63x = 12,911,461,033,139.73 - Step 5: Solve for x
x = 12,911,461,033,139.73/4,157,911.63 - Step 6: Final answer
x = 3,105,275.48
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.