Finding the Fourth Proportional to 2,643,480.36, 3,648,183.30 and 1,497,570.12
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Solution
The fourth proportional to 2,643,480.36, 3,648,183.30 and 1,497,570.12 is: 2,066,748.97
Step by Step Solution
- Step 1: Write the proportion equation
2,643,480.36 : 3,648,183.30 = 1,497,570.12 : x - Step 2: Convert to fraction form
2,643,480.36/3,648,183.30 = 1,497,570.12/x - Step 3: Cross multiply
2,643,480.36x = 3,648,183.30 × 1,497,570.12 - Step 4: Simplify right side
2,643,480.36x = 5,463,410,302,363.00 - Step 5: Solve for x
x = 5,463,410,302,363.00/2,643,480.36 - Step 6: Final answer
x = 2,066,748.97
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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.