Finding the Fourth Proportional to 4,369,671.07, 6,030,505.11 and 2,409,932.45
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Solution
The fourth proportional to 4,369,671.07, 6,030,505.11 and 2,409,932.45 is: 3,325,904.80
Step by Step Solution
- Step 1: Write the proportion equation
4,369,671.07 : 6,030,505.11 = 2,409,932.45 : x - Step 2: Convert to fraction form
4,369,671.07/6,030,505.11 = 2,409,932.45/x - Step 3: Cross multiply
4,369,671.07x = 6,030,505.11 × 2,409,932.45 - Step 4: Simplify right side
4,369,671.07x = 14,533,109,978,593.33 - Step 5: Solve for x
x = 14,533,109,978,593.33/4,369,671.07 - Step 6: Final answer
x = 3,325,904.80
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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.