Finding the Fourth Proportional to 5,889,116.29, 8,126,931.59 and 3,310,808.53
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Solution
The fourth proportional to 5,889,116.29, 8,126,931.59 and 3,310,808.53 is: 4,568,888.29
Step by Step Solution
- Step 1: Write the proportion equation
5,889,116.29 : 8,126,931.59 = 3,310,808.53 : x - Step 2: Convert to fraction form
5,889,116.29/8,126,931.59 = 3,310,808.53/x - Step 3: Cross multiply
5,889,116.29x = 8,126,931.59 × 3,310,808.53 - Step 4: Simplify right side
5,889,116.29x = 26,906,714,430,898.46 - Step 5: Solve for x
x = 26,906,714,430,898.46/5,889,116.29 - Step 6: Final answer
x = 4,568,888.29
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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.