Finding the Fourth Proportional to 3,241,709.36, 4,473,104.57 and 1,864,529.54
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Solution
The fourth proportional to 3,241,709.36, 4,473,104.57 and 1,864,529.54 is: 2,572,789.43
Step by Step Solution
- Step 1: Write the proportion equation
3,241,709.36 : 4,473,104.57 = 1,864,529.54 : x - Step 2: Convert to fraction form
3,241,709.36/4,473,104.57 = 1,864,529.54/x - Step 3: Cross multiply
3,241,709.36x = 4,473,104.57 × 1,864,529.54 - Step 4: Simplify right side
3,241,709.36x = 8,340,235,574,585.83 - Step 5: Solve for x
x = 8,340,235,574,585.83/3,241,709.36 - Step 6: Final answer
x = 2,572,789.43
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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.