Finding the Fourth Proportional to 1,837,964.66, 2,536,244.26 and 1,022,169.92
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Solution
The fourth proportional to 1,837,964.66, 2,536,244.26 and 1,022,169.92 is: 1,410,512.75
Step by Step Solution
- Step 1: Write the proportion equation
1,837,964.66 : 2,536,244.26 = 1,022,169.92 : x - Step 2: Convert to fraction form
1,837,964.66/2,536,244.26 = 1,022,169.92/x - Step 3: Cross multiply
1,837,964.66x = 2,536,244.26 × 1,022,169.92 - Step 4: Simplify right side
1,837,964.66x = 2,592,472,577,108.01 - Step 5: Solve for x
x = 2,592,472,577,108.01/1,837,964.66 - Step 6: Final answer
x = 1,410,512.75
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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.