Finding the Fourth Proportional to 2,368,106.24, 3,268,285.92 and 1,552,995.68
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Solution
The fourth proportional to 2,368,106.24, 3,268,285.92 and 1,552,995.68 is: 2,143,330.32
Step by Step Solution
- Step 1: Write the proportion equation
2,368,106.24 : 3,268,285.92 = 1,552,995.68 : x - Step 2: Convert to fraction form
2,368,106.24/3,268,285.92 = 1,552,995.68/x - Step 3: Cross multiply
2,368,106.24x = 3,268,285.92 × 1,552,995.68 - Step 4: Simplify right side
2,368,106.24x = 5,075,633,914,764.83 - Step 5: Solve for x
x = 5,075,633,914,764.83/2,368,106.24 - Step 6: Final answer
x = 2,143,330.32
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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.