Finding the Fourth Proportional to 4,561,728.84, 6,294,508.65 and 2,770,599.70
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Solution
The fourth proportional to 4,561,728.84, 6,294,508.65 and 2,770,599.70 is: 3,823,016.32
Step by Step Solution
- Step 1: Write the proportion equation
4,561,728.84 : 6,294,508.65 = 2,770,599.70 : x - Step 2: Convert to fraction form
4,561,728.84/6,294,508.65 = 2,770,599.70/x - Step 3: Cross multiply
4,561,728.84x = 6,294,508.65 × 2,770,599.70 - Step 4: Simplify right side
4,561,728.84x = 17,439,563,785,205.54 - Step 5: Solve for x
x = 17,439,563,785,205.54/4,561,728.84 - Step 6: Final answer
x = 3,823,016.32
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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.