Finding the Fourth Proportional to 2,512,556.71, 3,768,354.11 and 975,551.99
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Solution
The fourth proportional to 2,512,556.71, 3,768,354.11 and 975,551.99 is: 1,463,141.24
Step by Step Solution
- Step 1: Write the proportion equation
2,512,556.71 : 3,768,354.11 = 975,551.99 : x - Step 2: Convert to fraction form
2,512,556.71/3,768,354.11 = 975,551.99/x - Step 3: Cross multiply
2,512,556.71x = 3,768,354.11 × 975,551.99 - Step 4: Simplify right side
2,512,556.71x = 3,676,225,334,632.29 - Step 5: Solve for x
x = 3,676,225,334,632.29/2,512,556.71 - Step 6: Final answer
x = 1,463,141.24
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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.