Finding the Fourth Proportional to 2,461,107.55, 3,396,329.09 and 1,358,539.63
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Solution
The fourth proportional to 2,461,107.55, 3,396,329.09 and 1,358,539.63 is: 1,874,785.06
Step by Step Solution
- Step 1: Write the proportion equation
2,461,107.55 : 3,396,329.09 = 1,358,539.63 : x - Step 2: Convert to fraction form
2,461,107.55/3,396,329.09 = 1,358,539.63/x - Step 3: Cross multiply
2,461,107.55x = 3,396,329.09 × 1,358,539.63 - Step 4: Simplify right side
2,461,107.55x = 4,614,047,665,286.84 - Step 5: Solve for x
x = 4,614,047,665,286.84/2,461,107.55 - Step 6: Final answer
x = 1,874,785.06
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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.