Finding the Fourth Proportional to 2,194,473.93, 3,028,252.22 and 1,227,417.41
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Solution
The fourth proportional to 2,194,473.93, 3,028,252.22 and 1,227,417.41 is: 1,693,767.90
Step by Step Solution
- Step 1: Write the proportion equation
2,194,473.93 : 3,028,252.22 = 1,227,417.41 : x - Step 2: Convert to fraction form
2,194,473.93/3,028,252.22 = 1,227,417.41/x - Step 3: Cross multiply
2,194,473.93x = 3,028,252.22 × 1,227,417.41 - Step 4: Simplify right side
2,194,473.93x = 3,716,929,496,699.15 - Step 5: Solve for x
x = 3,716,929,496,699.15/2,194,473.93 - Step 6: Final answer
x = 1,693,767.90
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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.