Finding the Fourth Proportional to 2,298,767.80, 3,448,516.20 and 782,593.60
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Solution
The fourth proportional to 2,298,767.80, 3,448,516.20 and 782,593.60 is: 1,174,014.49
Step by Step Solution
- Step 1: Write the proportion equation
2,298,767.80 : 3,448,516.20 = 782,593.60 : x - Step 2: Convert to fraction form
2,298,767.80/3,448,516.20 = 782,593.60/x - Step 3: Cross multiply
2,298,767.80x = 3,448,516.20 × 782,593.60 - Step 4: Simplify right side
2,298,767.80x = 2,698,786,707,616.32 - Step 5: Solve for x
x = 2,698,786,707,616.32/2,298,767.80 - Step 6: Final answer
x = 1,174,014.49
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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.