Finding the Fourth Proportional to 2,070,354.02, 3,106,164.84 and 1,060,191.21
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Solution
The fourth proportional to 2,070,354.02, 3,106,164.84 and 1,060,191.21 is: 1,590,611.38
Step by Step Solution
- Step 1: Write the proportion equation
2,070,354.02 : 3,106,164.84 = 1,060,191.21 : x - Step 2: Convert to fraction form
2,070,354.02/3,106,164.84 = 1,060,191.21/x - Step 3: Cross multiply
2,070,354.02x = 3,106,164.84 × 1,060,191.21 - Step 4: Simplify right side
2,070,354.02x = 3,293,128,660,179.06 - Step 5: Solve for x
x = 3,293,128,660,179.06/2,070,354.02 - Step 6: Final answer
x = 1,590,611.38
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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.