Finding the Fourth Proportional to 2,291,395.24, 3,438,064.86 and 1,226,161
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Solution
The fourth proportional to 2,291,395.24, 3,438,064.86 and 1,226,161 is: 1,839,761.63
Step by Step Solution
- Step 1: Write the proportion equation
2,291,395.24 : 3,438,064.86 = 1,226,161 : x - Step 2: Convert to fraction form
2,291,395.24/3,438,064.86 = 1,226,161/x - Step 3: Cross multiply
2,291,395.24x = 3,438,064.86 × 1,226,161 - Step 4: Simplify right side
2,291,395.24x = 4,215,621,046,802.46 - Step 5: Solve for x
x = 4,215,621,046,802.46/2,291,395.24 - Step 6: Final answer
x = 1,839,761.63
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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.