Finding the Fourth Proportional to 1,950,496.53, 2,923,825.51 and 1,139,852.05
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Solution
The fourth proportional to 1,950,496.53, 2,923,825.51 and 1,139,852.05 is: 1,708,656.46
Step by Step Solution
- Step 1: Write the proportion equation
1,950,496.53 : 2,923,825.51 = 1,139,852.05 : x - Step 2: Convert to fraction form
1,950,496.53/2,923,825.51 = 1,139,852.05/x - Step 3: Cross multiply
1,950,496.53x = 2,923,825.51 × 1,139,852.05 - Step 4: Simplify right side
1,950,496.53x = 3,332,728,501,415.80 - Step 5: Solve for x
x = 3,332,728,501,415.80/1,950,496.53 - Step 6: Final answer
x = 1,708,656.46
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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.