Finding the Fourth Proportional to 5,196,170.34, 7,793,336.97 and 1,409,948.46
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Solution
The fourth proportional to 5,196,170.34, 7,793,336.97 and 1,409,948.46 is: 2,114,673.45
Step by Step Solution
- Step 1: Write the proportion equation
5,196,170.34 : 7,793,336.97 = 1,409,948.46 : x - Step 2: Convert to fraction form
5,196,170.34/7,793,336.97 = 1,409,948.46/x - Step 3: Cross multiply
5,196,170.34x = 7,793,336.97 × 1,409,948.46 - Step 4: Simplify right side
5,196,170.34x = 10,988,203,459,112.57 - Step 5: Solve for x
x = 10,988,203,459,112.57/5,196,170.34 - Step 6: Final answer
x = 2,114,673.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.