Finding the Fourth Proportional to 2,214,440.30, 3,055,290.68 and 1,441,209.44
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Solution
The fourth proportional to 2,214,440.30, 3,055,290.68 and 1,441,209.44 is: 1,988,454.50
Step by Step Solution
- Step 1: Write the proportion equation
2,214,440.30 : 3,055,290.68 = 1,441,209.44 : x - Step 2: Convert to fraction form
2,214,440.30/3,055,290.68 = 1,441,209.44/x - Step 3: Cross multiply
2,214,440.30x = 3,055,290.68 × 1,441,209.44 - Step 4: Simplify right side
2,214,440.30x = 4,403,313,769,960.02 - Step 5: Solve for x
x = 4,403,313,769,960.02/2,214,440.30 - Step 6: Final answer
x = 1,988,454.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.