Finding the Fourth Proportional to 2,322,055.99, 3,204,543.68 and 1,289,568.34
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Solution
The fourth proportional to 2,322,055.99, 3,204,543.68 and 1,289,568.34 is: 1,779,663.40
Step by Step Solution
- Step 1: Write the proportion equation
2,322,055.99 : 3,204,543.68 = 1,289,568.34 : x - Step 2: Convert to fraction form
2,322,055.99/3,204,543.68 = 1,289,568.34/x - Step 3: Cross multiply
2,322,055.99x = 3,204,543.68 × 1,289,568.34 - Step 4: Simplify right side
2,322,055.99x = 4,132,478,062,639.81 - Step 5: Solve for x
x = 4,132,478,062,639.81/2,322,055.99 - Step 6: Final answer
x = 1,779,663.40
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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.