Finding the Fourth Proportional to 6,336,287.20, 8,744,248.26 and 3,583,386.28
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Solution
The fourth proportional to 6,336,287.20, 8,744,248.26 and 3,583,386.28 is: 4,945,170.30
Step by Step Solution
- Step 1: Write the proportion equation
6,336,287.20 : 8,744,248.26 = 3,583,386.28 : x - Step 2: Convert to fraction form
6,336,287.20/8,744,248.26 = 3,583,386.28/x - Step 3: Cross multiply
6,336,287.20x = 8,744,248.26 × 3,583,386.28 - Step 4: Simplify right side
6,336,287.20x = 31,334,019,243,797.87 - Step 5: Solve for x
x = 31,334,019,243,797.87/6,336,287.20 - Step 6: Final answer
x = 4,945,170.30
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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.