Finding the Fourth Proportional to 3,580,301.81, 5,370,947.66 and 1,151,523.80
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Solution
The fourth proportional to 3,580,301.81, 5,370,947.66 and 1,151,523.80 is: 1,727,444.89
Step by Step Solution
- Step 1: Write the proportion equation
3,580,301.81 : 5,370,947.66 = 1,151,523.80 : x - Step 2: Convert to fraction form
3,580,301.81/5,370,947.66 = 1,151,523.80/x - Step 3: Cross multiply
3,580,301.81x = 5,370,947.66 × 1,151,523.80 - Step 4: Simplify right side
3,580,301.81x = 6,184,774,059,044.31 - Step 5: Solve for x
x = 6,184,774,059,044.31/3,580,301.81 - Step 6: Final answer
x = 1,727,444.89
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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.