Finding the Fourth Proportional to 2,450,402.80, 3,668,605.80 and 2,380,418.80
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Solution
The fourth proportional to 2,450,402.80, 3,668,605.80 and 2,380,418.80 is: 3,563,829.68
Step by Step Solution
- Step 1: Write the proportion equation
2,450,402.80 : 3,668,605.80 = 2,380,418.80 : x - Step 2: Convert to fraction form
2,450,402.80/3,668,605.80 = 2,380,418.80/x - Step 3: Cross multiply
2,450,402.80x = 3,668,605.80 × 2,380,418.80 - Step 4: Simplify right side
2,450,402.80x = 8,732,818,216,109.04 - Step 5: Solve for x
x = 8,732,818,216,109.04/2,450,402.80 - Step 6: Final answer
x = 3,563,829.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.