Finding the Fourth Proportional to 2,346,889.68, 3,520,299.59 and 641,030.13
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Solution
The fourth proportional to 2,346,889.68, 3,520,299.59 and 641,030.13 is: 961,535.65
Step by Step Solution
- Step 1: Write the proportion equation
2,346,889.68 : 3,520,299.59 = 641,030.13 : x - Step 2: Convert to fraction form
2,346,889.68/3,520,299.59 = 641,030.13/x - Step 3: Cross multiply
2,346,889.68x = 3,520,299.59 × 641,030.13 - Step 4: Simplify right side
2,346,889.68x = 2,256,618,100,611.50 - Step 5: Solve for x
x = 2,256,618,100,611.50/2,346,889.68 - Step 6: Final answer
x = 961,535.65
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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.