Finding the Fourth Proportional to 4,149,983.36, 6,225,519.48 and 1,625,310.56
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Solution
The fourth proportional to 4,149,983.36, 6,225,519.48 and 1,625,310.56 is: 2,438,179.07
Step by Step Solution
- Step 1: Write the proportion equation
4,149,983.36 : 6,225,519.48 = 1,625,310.56 : x - Step 2: Convert to fraction form
4,149,983.36/6,225,519.48 = 1,625,310.56/x - Step 3: Cross multiply
4,149,983.36x = 6,225,519.48 × 1,625,310.56 - Step 4: Simplify right side
4,149,983.36x = 10,118,402,552,329.71 - Step 5: Solve for x
x = 10,118,402,552,329.71/4,149,983.36 - Step 6: Final answer
x = 2,438,179.07
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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.