Finding the Fourth Proportional to 2,291,394.24, 3,438,063.36 and 1,226,160
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Solution
The fourth proportional to 2,291,394.24, 3,438,063.36 and 1,226,160 is: 1,839,760.13
Step by Step Solution
- Step 1: Write the proportion equation
2,291,394.24 : 3,438,063.36 = 1,226,160 : x - Step 2: Convert to fraction form
2,291,394.24/3,438,063.36 = 1,226,160/x - Step 3: Cross multiply
2,291,394.24x = 3,438,063.36 × 1,226,160 - Step 4: Simplify right side
2,291,394.24x = 4,215,615,769,497.60 - Step 5: Solve for x
x = 4,215,615,769,497.60/2,291,394.24 - Step 6: Final answer
x = 1,839,760.13
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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.