Finding the Fourth Proportional to 3,024,350.40, 4,536,007.20 and 1,130,116.80
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Solution
The fourth proportional to 3,024,350.40, 4,536,007.20 and 1,130,116.80 is: 1,694,981.49
Step by Step Solution
- Step 1: Write the proportion equation
3,024,350.40 : 4,536,007.20 = 1,130,116.80 : x - Step 2: Convert to fraction form
3,024,350.40/4,536,007.20 = 1,130,116.80/x - Step 3: Cross multiply
3,024,350.40x = 4,536,007.20 × 1,130,116.80 - Step 4: Simplify right side
3,024,350.40x = 5,126,217,941,640.96 - Step 5: Solve for x
x = 5,126,217,941,640.96/3,024,350.40 - Step 6: Final answer
x = 1,694,981.49
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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.