Finding the Fourth Proportional to 5,817,829.71, 8,028,440.37 and 3,168,616.98
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Solution
The fourth proportional to 5,817,829.71, 8,028,440.37 and 3,168,616.98 is: 4,372,601.77
Step by Step Solution
- Step 1: Write the proportion equation
5,817,829.71 : 8,028,440.37 = 3,168,616.98 : x - Step 2: Convert to fraction form
5,817,829.71/8,028,440.37 = 3,168,616.98/x - Step 3: Cross multiply
5,817,829.71x = 8,028,440.37 × 3,168,616.98 - Step 4: Simplify right side
5,817,829.71x = 25,439,052,479,299.48 - Step 5: Solve for x
x = 25,439,052,479,299.48/5,817,829.71 - Step 6: Final answer
x = 4,372,601.77
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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.