Finding the Fourth Proportional to 3,027,031.84, 4,540,564.49 and 752,556.24
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Solution
The fourth proportional to 3,027,031.84, 4,540,564.49 and 752,556.24 is: 1,128,838.52
Step by Step Solution
- Step 1: Write the proportion equation
3,027,031.84 : 4,540,564.49 = 752,556.24 : x - Step 2: Convert to fraction form
3,027,031.84/4,540,564.49 = 752,556.24/x - Step 3: Cross multiply
3,027,031.84x = 4,540,564.49 × 752,556.24 - Step 4: Simplify right side
3,027,031.84x = 3,417,030,140,071.92 - Step 5: Solve for x
x = 3,417,030,140,071.92/3,027,031.84 - Step 6: Final answer
x = 1,128,838.52
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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.