Finding the Fourth Proportional to 4,070,218.06, 5,616,649.15 and 2,234,665.99
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Solution
The fourth proportional to 4,070,218.06, 5,616,649.15 and 2,234,665.99 is: 3,083,700.84
Step by Step Solution
- Step 1: Write the proportion equation
4,070,218.06 : 5,616,649.15 = 2,234,665.99 : x - Step 2: Convert to fraction form
4,070,218.06/5,616,649.15 = 2,234,665.99/x - Step 3: Cross multiply
4,070,218.06x = 5,616,649.15 × 2,234,665.99 - Step 4: Simplify right side
4,070,218.06x = 12,551,334,850,498.38 - Step 5: Solve for x
x = 12,551,334,850,498.38/4,070,218.06 - Step 6: Final answer
x = 3,083,700.84
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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.