Finding the Fourth Proportional to 4,954,601.16, 7,430,118.12 and 1,715,258.88
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Solution
The fourth proportional to 4,954,601.16, 7,430,118.12 and 1,715,258.88 is: 2,572,270.84
Step by Step Solution
- Step 1: Write the proportion equation
4,954,601.16 : 7,430,118.12 = 1,715,258.88 : x - Step 2: Convert to fraction form
4,954,601.16/7,430,118.12 = 1,715,258.88/x - Step 3: Cross multiply
4,954,601.16x = 7,430,118.12 × 1,715,258.88 - Step 4: Simplify right side
4,954,601.16x = 12,744,576,084,778.90 - Step 5: Solve for x
x = 12,744,576,084,778.90/4,954,601.16 - Step 6: Final answer
x = 2,572,270.84
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.