Finding the Fourth Proportional to 3,344,277.57, 4,617,015.18 and 2,201,679.42
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Solution
The fourth proportional to 3,344,277.57, 4,617,015.18 and 2,201,679.42 is: 3,039,576.44
Step by Step Solution
- Step 1: Write the proportion equation
3,344,277.57 : 4,617,015.18 = 2,201,679.42 : x - Step 2: Convert to fraction form
3,344,277.57/4,617,015.18 = 2,201,679.42/x - Step 3: Cross multiply
3,344,277.57x = 4,617,015.18 × 2,201,679.42 - Step 4: Simplify right side
3,344,277.57x = 10,165,187,303,633.59 - Step 5: Solve for x
x = 10,165,187,303,633.59/3,344,277.57 - Step 6: Final answer
x = 3,039,576.44
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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.