Finding the Fourth Proportional to 3,466,283.90, 4,781,859.88 and 2,242,984.78
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Solution
The fourth proportional to 3,466,283.90, 4,781,859.88 and 2,242,984.78 is: 3,094,275.96
Step by Step Solution
- Step 1: Write the proportion equation
3,466,283.90 : 4,781,859.88 = 2,242,984.78 : x - Step 2: Convert to fraction form
3,466,283.90/4,781,859.88 = 2,242,984.78/x - Step 3: Cross multiply
3,466,283.90x = 4,781,859.88 × 2,242,984.78 - Step 4: Simplify right side
3,466,283.90x = 10,725,638,930,932.62 - Step 5: Solve for x
x = 10,725,638,930,932.62/3,466,283.90 - Step 6: Final answer
x = 3,094,275.96
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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.