Finding the Fourth Proportional to 4,319,786.70, 5,961,290.88 and 2,484,158.32
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Solution
The fourth proportional to 4,319,786.70, 5,961,290.88 and 2,484,158.32 is: 3,428,129.99
Step by Step Solution
- Step 1: Write the proportion equation
4,319,786.70 : 5,961,290.88 = 2,484,158.32 : x - Step 2: Convert to fraction form
4,319,786.70/5,961,290.88 = 2,484,158.32/x - Step 3: Cross multiply
4,319,786.70x = 5,961,290.88 × 2,484,158.32 - Step 4: Simplify right side
4,319,786.70x = 14,808,790,354,259.33 - Step 5: Solve for x
x = 14,808,790,354,259.33/4,319,786.70 - Step 6: Final answer
x = 3,428,129.99
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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.