Finding the Fourth Proportional to 2,201,652.08, 3,302,952.12 and 685,302.80
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Solution
The fourth proportional to 2,201,652.08, 3,302,952.12 and 685,302.80 is: 1,028,101.74
Step by Step Solution
- Step 1: Write the proportion equation
2,201,652.08 : 3,302,952.12 = 685,302.80 : x - Step 2: Convert to fraction form
2,201,652.08/3,302,952.12 = 685,302.80/x - Step 3: Cross multiply
2,201,652.08x = 3,302,952.12 × 685,302.80 - Step 4: Simplify right side
2,201,652.08x = 2,263,522,336,101.94 - Step 5: Solve for x
x = 2,263,522,336,101.94/2,201,652.08 - Step 6: Final answer
x = 1,028,101.74
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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.