Finding the Fourth Proportional to 2,509,562.14, 3,463,216.52 and 1,363,642.49
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Solution
The fourth proportional to 2,509,562.14, 3,463,216.52 and 1,363,642.49 is: 1,881,837.92
Step by Step Solution
- Step 1: Write the proportion equation
2,509,562.14 : 3,463,216.52 = 1,363,642.49 : x - Step 2: Convert to fraction form
2,509,562.14/3,463,216.52 = 1,363,642.49/x - Step 3: Cross multiply
2,509,562.14x = 3,463,216.52 × 1,363,642.49 - Step 4: Simplify right side
2,509,562.14x = 4,722,589,198,741.93 - Step 5: Solve for x
x = 4,722,589,198,741.93/2,509,562.14 - Step 6: Final answer
x = 1,881,837.92
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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.