Finding the Fourth Proportional to 3,964,904.64, 5,947,337.46 and 1,125,021.96
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Solution
The fourth proportional to 3,964,904.64, 5,947,337.46 and 1,125,021.96 is: 1,687,527.41
Step by Step Solution
- Step 1: Write the proportion equation
3,964,904.64 : 5,947,337.46 = 1,125,021.96 : x - Step 2: Convert to fraction form
3,964,904.64/5,947,337.46 = 1,125,021.96/x - Step 3: Cross multiply
3,964,904.64x = 5,947,337.46 × 1,125,021.96 - Step 4: Simplify right side
3,964,904.64x = 6,690,885,246,030.62 - Step 5: Solve for x
x = 6,690,885,246,030.62/3,964,904.64 - Step 6: Final answer
x = 1,687,527.41
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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.