Finding the Fourth Proportional to 4,361,047.34, 6,018,138.14 and 2,400,909.12
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Solution
The fourth proportional to 4,361,047.34, 6,018,138.14 and 2,400,909.12 is: 3,313,195.58
Step by Step Solution
- Step 1: Write the proportion equation
4,361,047.34 : 6,018,138.14 = 2,400,909.12 : x - Step 2: Convert to fraction form
4,361,047.34/6,018,138.14 = 2,400,909.12/x - Step 3: Cross multiply
4,361,047.34x = 6,018,138.14 × 2,400,909.12 - Step 4: Simplify right side
4,361,047.34x = 14,449,002,733,741.29 - Step 5: Solve for x
x = 14,449,002,733,741.29/4,361,047.34 - Step 6: Final answer
x = 3,313,195.58
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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.