Finding the Fourth Proportional to 3,371,322.24, 5,056,987.68 and 1,376,778.24
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Solution
The fourth proportional to 3,371,322.24, 5,056,987.68 and 1,376,778.24 is: 2,065,169.12
Step by Step Solution
- Step 1: Write the proportion equation
3,371,322.24 : 5,056,987.68 = 1,376,778.24 : x - Step 2: Convert to fraction form
3,371,322.24/5,056,987.68 = 1,376,778.24/x - Step 3: Cross multiply
3,371,322.24x = 5,056,987.68 × 1,376,778.24 - Step 4: Simplify right side
3,371,322.24x = 6,962,350,597,772.08 - Step 5: Solve for x
x = 6,962,350,597,772.08/3,371,322.24 - Step 6: Final answer
x = 2,065,169.12
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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.