Finding the Fourth Proportional to 2,703,525.48, 3,730,609.98 and 1,615,580.46
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Solution
The fourth proportional to 2,703,525.48, 3,730,609.98 and 1,615,580.46 is: 2,229,348.54
Step by Step Solution
- Step 1: Write the proportion equation
2,703,525.48 : 3,730,609.98 = 1,615,580.46 : x - Step 2: Convert to fraction form
2,703,525.48/3,730,609.98 = 1,615,580.46/x - Step 3: Cross multiply
2,703,525.48x = 3,730,609.98 × 1,615,580.46 - Step 4: Simplify right side
2,703,525.48x = 6,027,100,587,568.99 - Step 5: Solve for x
x = 6,027,100,587,568.99/2,703,525.48 - Step 6: Final answer
x = 2,229,348.54
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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.