Finding the Fourth Proportional to 3,203,235.64, 4,420,465.26 and 1,752,931.12
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Solution
The fourth proportional to 3,203,235.64, 4,420,465.26 and 1,752,931.12 is: 2,419,044.99
Step by Step Solution
- Step 1: Write the proportion equation
3,203,235.64 : 4,420,465.26 = 1,752,931.12 : x - Step 2: Convert to fraction form
3,203,235.64/4,420,465.26 = 1,752,931.12/x - Step 3: Cross multiply
3,203,235.64x = 4,420,465.26 × 1,752,931.12 - Step 4: Simplify right side
3,203,235.64x = 7,748,771,119,132.89 - Step 5: Solve for x
x = 7,748,771,119,132.89/3,203,235.64 - Step 6: Final answer
x = 2,419,044.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.