Finding the Fourth Proportional to 4,195,360.12, 6,290,509.06 and 1,601,834.24
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Solution
The fourth proportional to 4,195,360.12, 6,290,509.06 and 1,601,834.24 is: 2,401,784.95
Step by Step Solution
- Step 1: Write the proportion equation
4,195,360.12 : 6,290,509.06 = 1,601,834.24 : x - Step 2: Convert to fraction form
4,195,360.12/6,290,509.06 = 1,601,834.24/x - Step 3: Cross multiply
4,195,360.12x = 6,290,509.06 × 1,601,834.24 - Step 4: Simplify right side
4,195,360.12x = 10,076,352,799,338.21 - Step 5: Solve for x
x = 10,076,352,799,338.21/4,195,360.12 - Step 6: Final answer
x = 2,401,784.95
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1.5x scale
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.