Finding the Fourth Proportional to 2,763,919.62, 4,124,258.82 and 2,476,683.14
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Solution
The fourth proportional to 2,763,919.62, 4,124,258.82 and 2,476,683.14 is: 3,695,650.98
Step by Step Solution
- Step 1: Write the proportion equation
2,763,919.62 : 4,124,258.82 = 2,476,683.14 : x - Step 2: Convert to fraction form
2,763,919.62/4,124,258.82 = 2,476,683.14/x - Step 3: Cross multiply
2,763,919.62x = 4,124,258.82 × 2,476,683.14 - Step 4: Simplify right side
2,763,919.62x = 10,214,482,263,869 - Step 5: Solve for x
x = 10,214,482,263,869/2,763,919.62 - Step 6: Final answer
x = 3,695,650.98
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.