Finding the Fourth Proportional to 5,719,365.92, 8,580,283.28 and 1,932,764.96
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Solution
The fourth proportional to 5,719,365.92, 8,580,283.28 and 1,932,764.96 is: 2,899,564.59
Step by Step Solution
- Step 1: Write the proportion equation
5,719,365.92 : 8,580,283.28 = 1,932,764.96 : x - Step 2: Convert to fraction form
5,719,365.92/8,580,283.28 = 1,932,764.96/x - Step 3: Cross multiply
5,719,365.92x = 8,580,283.28 × 1,932,764.96 - Step 4: Simplify right side
5,719,365.92x = 16,583,670,870,457.87 - Step 5: Solve for x
x = 16,583,670,870,457.87/5,719,365.92 - Step 6: Final answer
x = 2,899,564.59
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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.