Finding the Fourth Proportional to 2,416,268.68, 3,622,139.47 and 817,712.62
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Solution
The fourth proportional to 2,416,268.68, 3,622,139.47 and 817,712.62 is: 1,225,802.90
Step by Step Solution
- Step 1: Write the proportion equation
2,416,268.68 : 3,622,139.47 = 817,712.62 : x - Step 2: Convert to fraction form
2,416,268.68/3,622,139.47 = 817,712.62/x - Step 3: Cross multiply
2,416,268.68x = 3,622,139.47 × 817,712.62 - Step 4: Simplify right side
2,416,268.68x = 2,961,869,156,019.11 - Step 5: Solve for x
x = 2,961,869,156,019.11/2,416,268.68 - Step 6: Final answer
x = 1,225,802.90
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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.