Finding the Fourth Proportional to 4,360,251.60, 6,544,265.40 and 2,560,885.20
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Solution
The fourth proportional to 4,360,251.60, 6,544,265.40 and 2,560,885.20 is: 3,843,611.32
Step by Step Solution
- Step 1: Write the proportion equation
4,360,251.60 : 6,544,265.40 = 2,560,885.20 : x - Step 2: Convert to fraction form
4,360,251.60/6,544,265.40 = 2,560,885.20/x - Step 3: Cross multiply
4,360,251.60x = 6,544,265.40 × 2,560,885.20 - Step 4: Simplify right side
4,360,251.60x = 16,759,112,407,732.08 - Step 5: Solve for x
x = 16,759,112,407,732.08/4,360,251.60 - Step 6: Final answer
x = 3,843,611.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.