Finding the Fourth Proportional to 3,062,947.34, 4,594,420.74 and 819,027.02
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Solution
The fourth proportional to 3,062,947.34, 4,594,420.74 and 819,027.02 is: 1,228,540.46
Step by Step Solution
- Step 1: Write the proportion equation
3,062,947.34 : 4,594,420.74 = 819,027.02 : x - Step 2: Convert to fraction form
3,062,947.34/4,594,420.74 = 819,027.02/x - Step 3: Cross multiply
3,062,947.34x = 4,594,420.74 × 819,027.02 - Step 4: Simplify right side
3,062,947.34x = 3,762,954,727,308.40 - Step 5: Solve for x
x = 3,762,954,727,308.40/3,062,947.34 - Step 6: Final answer
x = 1,228,540.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.