Finding the Fourth Proportional to 4,709,610.21, 7,059,931.26 and 1,512,494.37
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Solution
The fourth proportional to 4,709,610.21, 7,059,931.26 and 1,512,494.37 is: 2,267,301.50
Step by Step Solution
- Step 1: Write the proportion equation
4,709,610.21 : 7,059,931.26 = 1,512,494.37 : x - Step 2: Convert to fraction form
4,709,610.21/7,059,931.26 = 1,512,494.37/x - Step 3: Cross multiply
4,709,610.21x = 7,059,931.26 × 1,512,494.37 - Step 4: Simplify right side
4,709,610.21x = 10,678,106,283,337.01 - Step 5: Solve for x
x = 10,678,106,283,337.01/4,709,610.21 - Step 6: Final answer
x = 2,267,301.50
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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.