Finding the Fourth Proportional to 2,643,495.36, 3,648,204 and 1,497,585.12
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Solution
The fourth proportional to 2,643,495.36, 3,648,204 and 1,497,585.12 is: 2,066,769.67
Step by Step Solution
- Step 1: Write the proportion equation
2,643,495.36 : 3,648,204 = 1,497,585.12 : x - Step 2: Convert to fraction form
2,643,495.36/3,648,204 = 1,497,585.12/x - Step 3: Cross multiply
2,643,495.36x = 3,648,204 × 1,497,585.12 - Step 4: Simplify right side
2,643,495.36x = 5,463,496,025,124.48 - Step 5: Solve for x
x = 5,463,496,025,124.48/2,643,495.36 - Step 6: Final answer
x = 2,066,769.67
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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.