Finding the Fourth Proportional to 4,276,823.92, 6,416,192.40 and 1,436,858.08
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Solution
The fourth proportional to 4,276,823.92, 6,416,192.40 and 1,436,858.08 is: 2,155,608.48
Step by Step Solution
- Step 1: Write the proportion equation
4,276,823.92 : 6,416,192.40 = 1,436,858.08 : x - Step 2: Convert to fraction form
4,276,823.92/6,416,192.40 = 1,436,858.08/x - Step 3: Cross multiply
4,276,823.92x = 6,416,192.40 × 1,436,858.08 - Step 4: Simplify right side
4,276,823.92x = 9,219,157,892,774.59 - Step 5: Solve for x
x = 9,219,157,892,774.59/4,276,823.92 - Step 6: Final answer
x = 2,155,608.48
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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.