Finding the Fourth Proportional to 6,101,585.33, 8,418,102.05 and 3,486,212.69
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Solution
The fourth proportional to 6,101,585.33, 8,418,102.05 and 3,486,212.69 is: 4,809,781.82
Step by Step Solution
- Step 1: Write the proportion equation
6,101,585.33 : 8,418,102.05 = 3,486,212.69 : x - Step 2: Convert to fraction form
6,101,585.33/8,418,102.05 = 3,486,212.69/x - Step 3: Cross multiply
6,101,585.33x = 8,418,102.05 × 3,486,212.69 - Step 4: Simplify right side
6,101,585.33x = 29,347,294,159,050.04 - Step 5: Solve for x
x = 29,347,294,159,050.04/6,101,585.33 - Step 6: Final answer
x = 4,809,781.82
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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.