Finding the Fourth Proportional to 4,259,232.60, 6,385,697.70 and 2,012,746.20
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Solution
The fourth proportional to 4,259,232.60, 6,385,697.70 and 2,012,746.20 is: 3,017,630.17
Step by Step Solution
- Step 1: Write the proportion equation
4,259,232.60 : 6,385,697.70 = 2,012,746.20 : x - Step 2: Convert to fraction form
4,259,232.60/6,385,697.70 = 2,012,746.20/x - Step 3: Cross multiply
4,259,232.60x = 6,385,697.70 × 2,012,746.20 - Step 4: Simplify right side
4,259,232.60x = 12,852,788,780,023.74 - Step 5: Solve for x
x = 12,852,788,780,023.74/4,259,232.60 - Step 6: Final answer
x = 3,017,630.17
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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.