Finding the Fourth Proportional to 2,292,819.40, 3,438,354.30 and 694,851.40
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Solution
The fourth proportional to 2,292,819.40, 3,438,354.30 and 694,851.40 is: 1,042,011.99
Step by Step Solution
- Step 1: Write the proportion equation
2,292,819.40 : 3,438,354.30 = 694,851.40 : x - Step 2: Convert to fraction form
2,292,819.40/3,438,354.30 = 694,851.40/x - Step 3: Cross multiply
2,292,819.40x = 3,438,354.30 × 694,851.40 - Step 4: Simplify right side
2,292,819.40x = 2,389,145,299,051.02 - Step 5: Solve for x
x = 2,389,145,299,051.02/2,292,819.40 - Step 6: Final answer
x = 1,042,011.99
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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.