Finding the Fourth Proportional to 2,552,546.42, 3,829,531.16 and 1,113,358.26
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Solution
The fourth proportional to 2,552,546.42, 3,829,531.16 and 1,113,358.26 is: 1,670,347.75
Step by Step Solution
- Step 1: Write the proportion equation
2,552,546.42 : 3,829,531.16 = 1,113,358.26 : x - Step 2: Convert to fraction form
2,552,546.42/3,829,531.16 = 1,113,358.26/x - Step 3: Cross multiply
2,552,546.42x = 3,829,531.16 × 1,113,358.26 - Step 4: Simplify right side
2,552,546.42x = 4,263,640,166,057.52 - Step 5: Solve for x
x = 4,263,640,166,057.52/2,552,546.42 - Step 6: Final answer
x = 1,670,347.75
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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.