Finding the Fourth Proportional to 4,117,574.00, 5,682,252.64 and 2,282,150.77
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Solution
The fourth proportional to 4,117,574.00, 5,682,252.64 and 2,282,150.77 is: 3,149,368.35
Step by Step Solution
- Step 1: Write the proportion equation
4,117,574.00 : 5,682,252.64 = 2,282,150.77 : x - Step 2: Convert to fraction form
4,117,574.00/5,682,252.64 = 2,282,150.77/x - Step 3: Cross multiply
4,117,574.00x = 5,682,252.64 × 2,282,150.77 - Step 4: Simplify right side
4,117,574.00x = 12,967,757,217,799.53 - Step 5: Solve for x
x = 12,967,757,217,799.53/4,117,574.00 - Step 6: Final answer
x = 3,149,368.35
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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.