Finding the Fourth Proportional to 4,299,569.51, 6,450,350.69 and 1,459,681.56
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Solution
The fourth proportional to 4,299,569.51, 6,450,350.69 and 1,459,681.56 is: 2,189,860.62
Step by Step Solution
- Step 1: Write the proportion equation
4,299,569.51 : 6,450,350.69 = 1,459,681.56 : x - Step 2: Convert to fraction form
4,299,569.51/6,450,350.69 = 1,459,681.56/x - Step 3: Cross multiply
4,299,569.51x = 6,450,350.69 × 1,459,681.56 - Step 4: Simplify right side
4,299,569.51x = 9,415,457,961,375.48 - Step 5: Solve for x
x = 9,415,457,961,375.48/4,299,569.51 - Step 6: Final answer
x = 2,189,860.62
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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.