Finding the Fourth Proportional to 4,131,008.16, 6,197,563.36 and 2,426,592.80
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Solution
The fourth proportional to 4,131,008.16, 6,197,563.36 and 2,426,592.80 is: 3,640,506.64
Step by Step Solution
- Step 1: Write the proportion equation
4,131,008.16 : 6,197,563.36 = 2,426,592.80 : x - Step 2: Convert to fraction form
4,131,008.16/6,197,563.36 = 2,426,592.80/x - Step 3: Cross multiply
4,131,008.16x = 6,197,563.36 × 2,426,592.80 - Step 4: Simplify right side
4,131,008.16x = 15,038,962,626,919.81 - Step 5: Solve for x
x = 15,038,962,626,919.81/4,131,008.16 - Step 6: Final answer
x = 3,640,506.64
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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.