Finding the Fourth Proportional to 2,695,541, 3,716,813.94 and 2,203,976.84
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Solution
The fourth proportional to 2,695,541, 3,716,813.94 and 2,203,976.84 is: 3,039,008.44
Step by Step Solution
- Step 1: Write the proportion equation
2,695,541 : 3,716,813.94 = 2,203,976.84 : x - Step 2: Convert to fraction form
2,695,541/3,716,813.94 = 2,203,976.84/x - Step 3: Cross multiply
2,695,541x = 3,716,813.94 × 2,203,976.84 - Step 4: Simplify right side
2,695,541x = 8,191,771,842,349.15 - Step 5: Solve for x
x = 8,191,771,842,349.15/2,695,541 - Step 6: Final answer
x = 3,039,008.44
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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.