Finding the Fourth Proportional to 4,159,575.60, 6,239,363.40 and 1,463,879.40
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Solution
The fourth proportional to 4,159,575.60, 6,239,363.40 and 1,463,879.40 is: 2,195,819.10
Step by Step Solution
- Step 1: Write the proportion equation
4,159,575.60 : 6,239,363.40 = 1,463,879.40 : x - Step 2: Convert to fraction form
4,159,575.60/6,239,363.40 = 1,463,879.40/x - Step 3: Cross multiply
4,159,575.60x = 6,239,363.40 × 1,463,879.40 - Step 4: Simplify right side
4,159,575.60x = 9,133,675,550,373.96 - Step 5: Solve for x
x = 9,133,675,550,373.96/4,159,575.60 - Step 6: Final answer
x = 2,195,819.10
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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.