Finding the Fourth Proportional to 2,443,306.07, 3,371,698.13 and 1,340,734.12
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Solution
The fourth proportional to 2,443,306.07, 3,371,698.13 and 1,340,734.12 is: 1,850,177.83
Step by Step Solution
- Step 1: Write the proportion equation
2,443,306.07 : 3,371,698.13 = 1,340,734.12 : x - Step 2: Convert to fraction form
2,443,306.07/3,371,698.13 = 1,340,734.12/x - Step 3: Cross multiply
2,443,306.07x = 3,371,698.13 × 1,340,734.12 - Step 4: Simplify right side
2,443,306.07x = 4,520,550,732,835.03 - Step 5: Solve for x
x = 4,520,550,732,835.03/2,443,306.07 - Step 6: Final answer
x = 1,850,177.83
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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.