Finding the Fourth Proportional to 2,211,246, 3,316,887.84 and 613,933.68
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Solution
The fourth proportional to 2,211,246, 3,316,887.84 and 613,933.68 is: 920,905.75
Step by Step Solution
- Step 1: Write the proportion equation
2,211,246 : 3,316,887.84 = 613,933.68 : x - Step 2: Convert to fraction form
2,211,246/3,316,887.84 = 613,933.68/x - Step 3: Cross multiply
2,211,246x = 3,316,887.84 × 613,933.68 - Step 4: Simplify right side
2,211,246x = 2,036,349,157,758.45 - Step 5: Solve for x
x = 2,036,349,157,758.45/2,211,246 - Step 6: Final answer
x = 920,905.75
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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.