Finding the Fourth Proportional to 2,232,358.60, 3,080,618.58 and 1,213,789
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Solution
The fourth proportional to 2,232,358.60, 3,080,618.58 and 1,213,789 is: 1,675,009.09
Step by Step Solution
- Step 1: Write the proportion equation
2,232,358.60 : 3,080,618.58 = 1,213,789 : x - Step 2: Convert to fraction form
2,232,358.60/3,080,618.58 = 1,213,789/x - Step 3: Cross multiply
2,232,358.60x = 3,080,618.58 × 1,213,789 - Step 4: Simplify right side
2,232,358.60x = 3,739,220,945,599.62 - Step 5: Solve for x
x = 3,739,220,945,599.62/2,232,358.60 - Step 6: Final answer
x = 1,675,009.09
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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.