Finding the Fourth Proportional to 3,739,565.23, 5,611,871.77 and 1,464,807.45
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Solution
The fourth proportional to 3,739,565.23, 5,611,871.77 and 1,464,807.45 is: 2,198,199.81
Step by Step Solution
- Step 1: Write the proportion equation
3,739,565.23 : 5,611,871.77 = 1,464,807.45 : x - Step 2: Convert to fraction form
3,739,565.23/5,611,871.77 = 1,464,807.45/x - Step 3: Cross multiply
3,739,565.23x = 5,611,871.77 × 1,464,807.45 - Step 4: Simplify right side
3,739,565.23x = 8,220,311,582,731.93 - Step 5: Solve for x
x = 8,220,311,582,731.93/3,739,565.23 - Step 6: Final answer
x = 2,198,199.81
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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.