Finding the Fourth Proportional to 2,230,921.98, 3,345,785.19 and 968,449.50
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Solution
The fourth proportional to 2,230,921.98, 3,345,785.19 and 968,449.50 is: 1,452,414.75
Step by Step Solution
- Step 1: Write the proportion equation
2,230,921.98 : 3,345,785.19 = 968,449.50 : x - Step 2: Convert to fraction form
2,230,921.98/3,345,785.19 = 968,449.50/x - Step 3: Cross multiply
2,230,921.98x = 3,345,785.19 × 968,449.50 - Step 4: Simplify right side
2,230,921.98x = 3,240,223,994,362.91 - Step 5: Solve for x
x = 3,240,223,994,362.91/2,230,921.98 - Step 6: Final answer
x = 1,452,414.75
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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.