Finding the Fourth Proportional to 2,263,387.20, 3,392,971.36 and 1,553,749.44
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Solution
The fourth proportional to 2,263,387.20, 3,392,971.36 and 1,553,749.44 is: 2,329,176.09
Step by Step Solution
- Step 1: Write the proportion equation
2,263,387.20 : 3,392,971.36 = 1,553,749.44 : x - Step 2: Convert to fraction form
2,263,387.20/3,392,971.36 = 1,553,749.44/x - Step 3: Cross multiply
2,263,387.20x = 3,392,971.36 × 1,553,749.44 - Step 4: Simplify right side
2,263,387.20x = 5,271,827,350,536.04 - Step 5: Solve for x
x = 5,271,827,350,536.04/2,263,387.20 - Step 6: Final answer
x = 2,329,176.09
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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.