Finding the Fourth Proportional to 3,461,983.00, 4,777,286.24 and 1,913,226.14
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Solution
The fourth proportional to 3,461,983.00, 4,777,286.24 and 1,913,226.14 is: 2,640,113.75
Step by Step Solution
- Step 1: Write the proportion equation
3,461,983.00 : 4,777,286.24 = 1,913,226.14 : x - Step 2: Convert to fraction form
3,461,983.00/4,777,286.24 = 1,913,226.14/x - Step 3: Cross multiply
3,461,983.00x = 4,777,286.24 × 1,913,226.14 - Step 4: Simplify right side
3,461,983.00x = 9,140,028,929,356.59 - Step 5: Solve for x
x = 9,140,028,929,356.59/3,461,983.00 - Step 6: Final answer
x = 2,640,113.75
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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.