Finding the Fourth Proportional to 2,512,439.33, 3,466,995.68 and 1,366,495.07
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Solution
The fourth proportional to 2,512,439.33, 3,466,995.68 and 1,366,495.07 is: 1,885,670.41
Step by Step Solution
- Step 1: Write the proportion equation
2,512,439.33 : 3,466,995.68 = 1,366,495.07 : x - Step 2: Convert to fraction form
2,512,439.33/3,466,995.68 = 1,366,495.07/x - Step 3: Cross multiply
2,512,439.33x = 3,466,995.68 × 1,366,495.07 - Step 4: Simplify right side
2,512,439.33x = 4,737,632,490,512.56 - Step 5: Solve for x
x = 4,737,632,490,512.56/2,512,439.33 - Step 6: Final answer
x = 1,885,670.41
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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.