Finding the Fourth Proportional to 4,620,190.24, 6,930,206.76 and 1,381,735.31
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Solution
The fourth proportional to 4,620,190.24, 6,930,206.76 and 1,381,735.31 is: 2,072,579.46
Step by Step Solution
- Step 1: Write the proportion equation
4,620,190.24 : 6,930,206.76 = 1,381,735.31 : x - Step 2: Convert to fraction form
4,620,190.24/6,930,206.76 = 1,381,735.31/x - Step 3: Cross multiply
4,620,190.24x = 6,930,206.76 × 1,381,735.31 - Step 4: Simplify right side
4,620,190.24x = 9,575,711,387,633.05 - Step 5: Solve for x
x = 9,575,711,387,633.05/4,620,190.24 - Step 6: Final answer
x = 2,072,579.46
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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.