Finding the Fourth Proportional to 4,968,549.35, 6,856,626.88 and 2,793,073.46
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Solution
The fourth proportional to 4,968,549.35, 6,856,626.88 and 2,793,073.46 is: 3,854,457.55
Step by Step Solution
- Step 1: Write the proportion equation
4,968,549.35 : 6,856,626.88 = 2,793,073.46 : x - Step 2: Convert to fraction form
4,968,549.35/6,856,626.88 = 2,793,073.46/x - Step 3: Cross multiply
4,968,549.35x = 6,856,626.88 × 2,793,073.46 - Step 4: Simplify right side
4,968,549.35x = 19,151,062,532,858.81 - Step 5: Solve for x
x = 19,151,062,532,858.81/4,968,549.35 - Step 6: Final answer
x = 3,854,457.55
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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.