Finding the Fourth Proportional to 4,203,210.60, 6,305,701.64 and 1,363,101.32
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Solution
The fourth proportional to 4,203,210.60, 6,305,701.64 and 1,363,101.32 is: 2,044,939.23
Step by Step Solution
- Step 1: Write the proportion equation
4,203,210.60 : 6,305,701.64 = 1,363,101.32 : x - Step 2: Convert to fraction form
4,203,210.60/6,305,701.64 = 1,363,101.32/x - Step 3: Cross multiply
4,203,210.60x = 6,305,701.64 × 1,363,101.32 - Step 4: Simplify right side
4,203,210.60x = 8,595,310,229,010.17 - Step 5: Solve for x
x = 8,595,310,229,010.17/4,203,210.60 - Step 6: Final answer
x = 2,044,939.23
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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.