Finding the Fourth Proportional to 4,217,230.29, 6,325,789.55 and 1,022,385.36
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Solution
The fourth proportional to 4,217,230.29, 6,325,789.55 and 1,022,385.36 is: 1,533,564.49
Step by Step Solution
- Step 1: Write the proportion equation
4,217,230.29 : 6,325,789.55 = 1,022,385.36 : x - Step 2: Convert to fraction form
4,217,230.29/6,325,789.55 = 1,022,385.36/x - Step 3: Cross multiply
4,217,230.29x = 6,325,789.55 × 1,022,385.36 - Step 4: Simplify right side
4,217,230.29x = 6,467,394,621,249.06 - Step 5: Solve for x
x = 6,467,394,621,249.06/4,217,230.29 - Step 6: Final answer
x = 1,533,564.49
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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.