Finding the Fourth Proportional to 2,080,326.70, 3,118,032.45 and 882,246.70
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Solution
The fourth proportional to 2,080,326.70, 3,118,032.45 and 882,246.70 is: 1,322,327.81
Step by Step Solution
- Step 1: Write the proportion equation
2,080,326.70 : 3,118,032.45 = 882,246.70 : x - Step 2: Convert to fraction form
2,080,326.70/3,118,032.45 = 882,246.70/x - Step 3: Cross multiply
2,080,326.70x = 3,118,032.45 × 882,246.70 - Step 4: Simplify right side
2,080,326.70x = 2,750,873,839,505.42 - Step 5: Solve for x
x = 2,750,873,839,505.42/2,080,326.70 - Step 6: Final answer
x = 1,322,327.81
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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.