Finding the Fourth Proportional to 3,883,315.62, 5,824,970.37 and 1,043,427.78
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Solution
The fourth proportional to 3,883,315.62, 5,824,970.37 and 1,043,427.78 is: 1,565,140.85
Step by Step Solution
- Step 1: Write the proportion equation
3,883,315.62 : 5,824,970.37 = 1,043,427.78 : x - Step 2: Convert to fraction form
3,883,315.62/5,824,970.37 = 1,043,427.78/x - Step 3: Cross multiply
3,883,315.62x = 5,824,970.37 × 1,043,427.78 - Step 4: Simplify right side
3,883,315.62x = 6,077,935,901,734.88 - Step 5: Solve for x
x = 6,077,935,901,734.88/3,883,315.62 - Step 6: Final answer
x = 1,565,140.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.