Finding the Fourth Proportional to 2,918,304.24, 4,025,293.56 and 2,535,673.20
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Solution
The fourth proportional to 2,918,304.24, 4,025,293.56 and 2,535,673.20 is: 3,497,520.53
Step by Step Solution
- Step 1: Write the proportion equation
2,918,304.24 : 4,025,293.56 = 2,535,673.20 : x - Step 2: Convert to fraction form
2,918,304.24/4,025,293.56 = 2,535,673.20/x - Step 3: Cross multiply
2,918,304.24x = 4,025,293.56 × 2,535,673.20 - Step 4: Simplify right side
2,918,304.24x = 10,206,829,002,224.59 - Step 5: Solve for x
x = 10,206,829,002,224.59/2,918,304.24 - Step 6: Final answer
x = 3,497,520.53
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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.