Finding the Fourth Proportional to 2,314,134.97, 3,193,262.97 and 1,281,615.75
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Solution
The fourth proportional to 2,314,134.97, 3,193,262.97 and 1,281,615.75 is: 1,768,495.00
Step by Step Solution
- Step 1: Write the proportion equation
2,314,134.97 : 3,193,262.97 = 1,281,615.75 : x - Step 2: Convert to fraction form
2,314,134.97/3,193,262.97 = 1,281,615.75/x - Step 3: Cross multiply
2,314,134.97x = 3,193,262.97 × 1,281,615.75 - Step 4: Simplify right side
2,314,134.97x = 4,092,536,111,437.72 - Step 5: Solve for x
x = 4,092,536,111,437.72/2,314,134.97 - Step 6: Final answer
x = 1,768,495.00
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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.