Finding the Fourth Proportional to 3,666,551.49, 5,059,764.93 and 2,034,864.09
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Solution
The fourth proportional to 3,666,551.49, 5,059,764.93 and 2,034,864.09 is: 2,808,070.20
Step by Step Solution
- Step 1: Write the proportion equation
3,666,551.49 : 5,059,764.93 = 2,034,864.09 : x - Step 2: Convert to fraction form
3,666,551.49/5,059,764.93 = 2,034,864.09/x - Step 3: Cross multiply
3,666,551.49x = 5,059,764.93 × 2,034,864.09 - Step 4: Simplify right side
3,666,551.49x = 10,295,933,959,898.36 - Step 5: Solve for x
x = 10,295,933,959,898.36/3,666,551.49 - Step 6: Final answer
x = 2,808,070.20
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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.