Finding the Fourth Proportional to 2,583,230.28, 3,869,309.57 and 2,101,169.92
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Solution
The fourth proportional to 2,583,230.28, 3,869,309.57 and 2,101,169.92 is: 3,147,252.08
Step by Step Solution
- Step 1: Write the proportion equation
2,583,230.28 : 3,869,309.57 = 2,101,169.92 : x - Step 2: Convert to fraction form
2,583,230.28/3,869,309.57 = 2,101,169.92/x - Step 3: Cross multiply
2,583,230.28x = 3,869,309.57 × 2,101,169.92 - Step 4: Simplify right side
2,583,230.28x = 8,130,076,879,652.13 - Step 5: Solve for x
x = 8,130,076,879,652.13/2,583,230.28 - Step 6: Final answer
x = 3,147,252.08
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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.