Finding the Fourth Proportional to 3,410,574, 4,706,426.64 and 1,940,344.08
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Solution
The fourth proportional to 3,410,574, 4,706,426.64 and 1,940,344.08 is: 2,677,580.69
Step by Step Solution
- Step 1: Write the proportion equation
3,410,574 : 4,706,426.64 = 1,940,344.08 : x - Step 2: Convert to fraction form
3,410,574/4,706,426.64 = 1,940,344.08/x - Step 3: Cross multiply
3,410,574x = 4,706,426.64 × 1,940,344.08 - Step 4: Simplify right side
3,410,574x = 9,132,087,068,878.29 - Step 5: Solve for x
x = 9,132,087,068,878.29/3,410,574 - Step 6: Final answer
x = 2,677,580.69
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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.