Finding the Fourth Proportional to 4,349,688.21, 6,002,402.67 and 2,416,072.14
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Solution
The fourth proportional to 4,349,688.21, 6,002,402.67 and 2,416,072.14 is: 3,334,086.76
Step by Step Solution
- Step 1: Write the proportion equation
4,349,688.21 : 6,002,402.67 = 2,416,072.14 : x - Step 2: Convert to fraction form
4,349,688.21/6,002,402.67 = 2,416,072.14/x - Step 3: Cross multiply
4,349,688.21x = 6,002,402.67 × 2,416,072.14 - Step 4: Simplify right side
4,349,688.21x = 14,502,237,864,048.62 - Step 5: Solve for x
x = 14,502,237,864,048.62/4,349,688.21 - Step 6: Final answer
x = 3,334,086.76
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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.