Finding the Fourth Proportional to 2,634,537.60, 3,946,276.80 and 1,451,203.20
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Solution
The fourth proportional to 2,634,537.60, 3,946,276.80 and 1,451,203.20 is: 2,173,758.89
Step by Step Solution
- Step 1: Write the proportion equation
2,634,537.60 : 3,946,276.80 = 1,451,203.20 : x - Step 2: Convert to fraction form
2,634,537.60/3,946,276.80 = 1,451,203.20/x - Step 3: Cross multiply
2,634,537.60x = 3,946,276.80 × 1,451,203.20 - Step 4: Simplify right side
2,634,537.60x = 5,726,849,520,245.76 - Step 5: Solve for x
x = 5,726,849,520,245.76/2,634,537.60 - Step 6: Final answer
x = 2,173,758.89
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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.