Finding the Fourth Proportional to 2,241,263.24, 3,092,704.79 and 1,261,185.19
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Solution
The fourth proportional to 2,241,263.24, 3,092,704.79 and 1,261,185.19 is: 1,740,301.36
Step by Step Solution
- Step 1: Write the proportion equation
2,241,263.24 : 3,092,704.79 = 1,261,185.19 : x - Step 2: Convert to fraction form
2,241,263.24/3,092,704.79 = 1,261,185.19/x - Step 3: Cross multiply
2,241,263.24x = 3,092,704.79 × 1,261,185.19 - Step 4: Simplify right side
2,241,263.24x = 3,900,473,464,152.37 - Step 5: Solve for x
x = 3,900,473,464,152.37/2,241,263.24 - Step 6: Final answer
x = 1,740,301.36
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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.