Finding the Fourth Proportional to 2,165,334.42, 3,246,525.41 and 1,098,318.99
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Solution
The fourth proportional to 2,165,334.42, 3,246,525.41 and 1,098,318.99 is: 1,646,729.71
Step by Step Solution
- Step 1: Write the proportion equation
2,165,334.42 : 3,246,525.41 = 1,098,318.99 : x - Step 2: Convert to fraction form
2,165,334.42/3,246,525.41 = 1,098,318.99/x - Step 3: Cross multiply
2,165,334.42x = 3,246,525.41 × 1,098,318.99 - Step 4: Simplify right side
2,165,334.42x = 3,565,720,522,181.46 - Step 5: Solve for x
x = 3,565,720,522,181.46/2,165,334.42 - Step 6: Final answer
x = 1,646,729.71
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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.