Finding the Fourth Proportional to 4,314,615.91, 6,470,241.93 and 1,617,469.45
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Solution
The fourth proportional to 4,314,615.91, 6,470,241.93 and 1,617,469.45 is: 2,425,573.65
Step by Step Solution
- Step 1: Write the proportion equation
4,314,615.91 : 6,470,241.93 = 1,617,469.45 : x - Step 2: Convert to fraction form
4,314,615.91/6,470,241.93 = 1,617,469.45/x - Step 3: Cross multiply
4,314,615.91x = 6,470,241.93 × 1,617,469.45 - Step 4: Simplify right side
4,314,615.91x = 10,465,418,639,708.43 - Step 5: Solve for x
x = 10,465,418,639,708.43/4,314,615.91 - Step 6: Final answer
x = 2,425,573.65
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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.