Finding the Fourth Proportional to 4,546,136.16, 6,273,484.56 and 2,508,919.20
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Solution
The fourth proportional to 4,546,136.16, 6,273,484.56 and 2,508,919.20 is: 3,462,207.31
Step by Step Solution
- Step 1: Write the proportion equation
4,546,136.16 : 6,273,484.56 = 2,508,919.20 : x - Step 2: Convert to fraction form
4,546,136.16/6,273,484.56 = 2,508,919.20/x - Step 3: Cross multiply
4,546,136.16x = 6,273,484.56 × 2,508,919.20 - Step 4: Simplify right side
4,546,136.16x = 15,739,665,863,487.55 - Step 5: Solve for x
x = 15,739,665,863,487.55/4,546,136.16 - Step 6: Final answer
x = 3,462,207.31
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.