Finding the Fourth Proportional to 3,726,130.01, 5,589,194.47 and 1,201,785.26
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Solution
The fourth proportional to 3,726,130.01, 5,589,194.47 and 1,201,785.26 is: 1,802,677.71
Step by Step Solution
- Step 1: Write the proportion equation
3,726,130.01 : 5,589,194.47 = 1,201,785.26 : x - Step 2: Convert to fraction form
3,726,130.01/5,589,194.47 = 1,201,785.26/x - Step 3: Cross multiply
3,726,130.01x = 5,589,194.47 × 1,201,785.26 - Step 4: Simplify right side
3,726,130.01x = 6,717,011,498,369.08 - Step 5: Solve for x
x = 6,717,011,498,369.08/3,726,130.01 - Step 6: Final answer
x = 1,802,677.71
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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.