Finding the Fourth Proportional to 4,672,353.02, 6,447,835.16 and 2,607,346.62
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Solution
The fourth proportional to 4,672,353.02, 6,447,835.16 and 2,607,346.62 is: 3,598,131.63
Step by Step Solution
- Step 1: Write the proportion equation
4,672,353.02 : 6,447,835.16 = 2,607,346.62 : x - Step 2: Convert to fraction form
4,672,353.02/6,447,835.16 = 2,607,346.62/x - Step 3: Cross multiply
4,672,353.02x = 6,447,835.16 × 2,607,346.62 - Step 4: Simplify right side
4,672,353.02x = 16,811,741,210,743.16 - Step 5: Solve for x
x = 16,811,741,210,743.16/4,672,353.02 - Step 6: Final answer
x = 3,598,131.63
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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.