Finding the Fourth Proportional to 5,585,565.39, 7,708,027.46 and 3,104,721.01
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Solution
The fourth proportional to 5,585,565.39, 7,708,027.46 and 3,104,721.01 is: 4,284,485.66
Step by Step Solution
- Step 1: Write the proportion equation
5,585,565.39 : 7,708,027.46 = 3,104,721.01 : x - Step 2: Convert to fraction form
5,585,565.39/7,708,027.46 = 3,104,721.01/x - Step 3: Cross multiply
5,585,565.39x = 7,708,027.46 × 3,104,721.01 - Step 4: Simplify right side
5,585,565.39x = 23,931,274,800,718.93 - Step 5: Solve for x
x = 23,931,274,800,718.93/5,585,565.39 - Step 6: Final answer
x = 4,284,485.66
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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.