Finding the Fourth Proportional to 2,064,088.22, 2,848,479.90 and 1,146,402.36
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Solution
The fourth proportional to 2,064,088.22, 2,848,479.90 and 1,146,402.36 is: 1,582,056.45
Step by Step Solution
- Step 1: Write the proportion equation
2,064,088.22 : 2,848,479.90 = 1,146,402.36 : x - Step 2: Convert to fraction form
2,064,088.22/2,848,479.90 = 1,146,402.36/x - Step 3: Cross multiply
2,064,088.22x = 2,848,479.90 × 1,146,402.36 - Step 4: Simplify right side
2,064,088.22x = 3,265,504,079,772.56 - Step 5: Solve for x
x = 3,265,504,079,772.56/2,064,088.22 - Step 6: Final answer
x = 1,582,056.45
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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.