Finding the Fourth Proportional to 3,582,045.05, 5,373,776.69 and 1,023,282.09
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Solution
The fourth proportional to 3,582,045.05, 5,373,776.69 and 1,023,282.09 is: 1,535,125.71
Step by Step Solution
- Step 1: Write the proportion equation
3,582,045.05 : 5,373,776.69 = 1,023,282.09 : x - Step 2: Convert to fraction form
3,582,045.05/5,373,776.69 = 1,023,282.09/x - Step 3: Cross multiply
3,582,045.05x = 5,373,776.69 × 1,023,282.09 - Step 4: Simplify right side
3,582,045.05x = 5,498,889,437,420.07 - Step 5: Solve for x
x = 5,498,889,437,420.07/3,582,045.05 - Step 6: Final answer
x = 1,535,125.71
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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.