Finding the Fourth Proportional to 2,861,236.53, 4,291,188.96 and 1,064,965.95
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Solution
The fourth proportional to 2,861,236.53, 4,291,188.96 and 1,064,965.95 is: 1,597,201.10
Step by Step Solution
- Step 1: Write the proportion equation
2,861,236.53 : 4,291,188.96 = 1,064,965.95 : x - Step 2: Convert to fraction form
2,861,236.53/4,291,188.96 = 1,064,965.95/x - Step 3: Cross multiply
2,861,236.53x = 4,291,188.96 × 1,064,965.95 - Step 4: Simplify right side
2,861,236.53x = 4,569,970,127,415.91 - Step 5: Solve for x
x = 4,569,970,127,415.91/2,861,236.53 - Step 6: Final answer
x = 1,597,201.10
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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.