Finding the Fourth Proportional to 2,448,226.86, 3,378,338.19 and 1,360,429.53
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Solution
The fourth proportional to 2,448,226.86, 3,378,338.19 and 1,360,429.53 is: 1,877,273.35
Step by Step Solution
- Step 1: Write the proportion equation
2,448,226.86 : 3,378,338.19 = 1,360,429.53 : x - Step 2: Convert to fraction form
2,448,226.86/3,378,338.19 = 1,360,429.53/x - Step 3: Cross multiply
2,448,226.86x = 3,378,338.19 × 1,360,429.53 - Step 4: Simplify right side
2,448,226.86x = 4,595,991,036,002.75 - Step 5: Solve for x
x = 4,595,991,036,002.75/2,448,226.86 - Step 6: Final answer
x = 1,877,273.35
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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.