Finding the Fourth Proportional to 4,487,896.24, 6,193,291.44 and 2,653,015.84
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Solution
The fourth proportional to 4,487,896.24, 6,193,291.44 and 2,653,015.84 is: 3,661,158.68
Step by Step Solution
- Step 1: Write the proportion equation
4,487,896.24 : 6,193,291.44 = 2,653,015.84 : x - Step 2: Convert to fraction form
4,487,896.24/6,193,291.44 = 2,653,015.84/x - Step 3: Cross multiply
4,487,896.24x = 6,193,291.44 × 2,653,015.84 - Step 4: Simplify right side
4,487,896.24x = 16,430,900,292,056.41 - Step 5: Solve for x
x = 16,430,900,292,056.41/4,487,896.24 - Step 6: Final answer
x = 3,661,158.68
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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.