Finding the Fourth Proportional to 3,183,424.04, 4,772,134.38 and 1,584,475.56
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Solution
The fourth proportional to 3,183,424.04, 4,772,134.38 and 1,584,475.56 is: 2,375,219.32
Step by Step Solution
- Step 1: Write the proportion equation
3,183,424.04 : 4,772,134.38 = 1,584,475.56 : x - Step 2: Convert to fraction form
3,183,424.04/4,772,134.38 = 1,584,475.56/x - Step 3: Cross multiply
3,183,424.04x = 4,772,134.38 × 1,584,475.56 - Step 4: Simplify right side
3,183,424.04x = 7,561,330,294,145.75 - Step 5: Solve for x
x = 7,561,330,294,145.75/3,183,424.04 - Step 6: Final answer
x = 2,375,219.32
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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.