Finding the Fourth Proportional to 4,216,924.16, 6,325,399.20 and 1,022,037.92
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Solution
The fourth proportional to 4,216,924.16, 6,325,399.20 and 1,022,037.92 is: 1,533,060.02
Step by Step Solution
- Step 1: Write the proportion equation
4,216,924.16 : 6,325,399.20 = 1,022,037.92 : x - Step 2: Convert to fraction form
4,216,924.16/6,325,399.20 = 1,022,037.92/x - Step 3: Cross multiply
4,216,924.16x = 6,325,399.20 × 1,022,037.92 - Step 4: Simplify right side
4,216,924.16x = 6,464,797,841,537.66 - Step 5: Solve for x
x = 6,464,797,841,537.66/4,216,924.16 - Step 6: Final answer
x = 1,533,060.02
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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.