Finding the Fourth Proportional to 2,412,408.02, 3,618,736.56 and 615,307.19
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Solution
The fourth proportional to 2,412,408.02, 3,618,736.56 and 615,307.19 is: 922,992.54
Step by Step Solution
- Step 1: Write the proportion equation
2,412,408.02 : 3,618,736.56 = 615,307.19 : x - Step 2: Convert to fraction form
2,412,408.02/3,618,736.56 = 615,307.19/x - Step 3: Cross multiply
2,412,408.02x = 3,618,736.56 × 615,307.19 - Step 4: Simplify right side
2,412,408.02x = 2,226,634,605,990.18 - Step 5: Solve for x
x = 2,226,634,605,990.18/2,412,408.02 - Step 6: Final answer
x = 922,992.54
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1.5x scale
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.