Finding the Fourth Proportional to 4,504,586.26, 6,758,031.15 and 1,309,712.43
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Solution
The fourth proportional to 4,504,586.26, 6,758,031.15 and 1,309,712.43 is: 1,964,903.52
Step by Step Solution
- Step 1: Write the proportion equation
4,504,586.26 : 6,758,031.15 = 1,309,712.43 : x - Step 2: Convert to fraction form
4,504,586.26/6,758,031.15 = 1,309,712.43/x - Step 3: Cross multiply
4,504,586.26x = 6,758,031.15 × 1,309,712.43 - Step 4: Simplify right side
4,504,586.26x = 8,851,077,399,482.20 - Step 5: Solve for x
x = 8,851,077,399,482.20/4,504,586.26 - Step 6: Final answer
x = 1,964,903.52
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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.