Finding the Fourth Proportional to 5,747,192.24, 8,621,455.41 and 1,909,357.16
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Solution
The fourth proportional to 5,747,192.24, 8,621,455.41 and 1,909,357.16 is: 2,864,257.35
Step by Step Solution
- Step 1: Write the proportion equation
5,747,192.24 : 8,621,455.41 = 1,909,357.16 : x - Step 2: Convert to fraction form
5,747,192.24/8,621,455.41 = 1,909,357.16/x - Step 3: Cross multiply
5,747,192.24x = 8,621,455.41 × 1,909,357.16 - Step 4: Simplify right side
5,747,192.24x = 16,461,437,573,596.96 - Step 5: Solve for x
x = 16,461,437,573,596.96/5,747,192.24 - Step 6: Final answer
x = 2,864,257.35
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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.