Finding the Fourth Proportional to 4,018,192.68, 5,545,101.68 and 2,182,652.38
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Solution
The fourth proportional to 4,018,192.68, 5,545,101.68 and 2,182,652.38 is: 3,012,057.99
Step by Step Solution
- Step 1: Write the proportion equation
4,018,192.68 : 5,545,101.68 = 2,182,652.38 : x - Step 2: Convert to fraction form
4,018,192.68/5,545,101.68 = 2,182,652.38/x - Step 3: Cross multiply
4,018,192.68x = 5,545,101.68 × 2,182,652.38 - Step 4: Simplify right side
4,018,192.68x = 12,103,029,379,194.00 - Step 5: Solve for x
x = 12,103,029,379,194.00/4,018,192.68 - Step 6: Final answer
x = 3,012,057.99
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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.