Finding the Fourth Proportional to 4,434,983.16, 6,652,416.42 and 1,069,163.16
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Solution
The fourth proportional to 4,434,983.16, 6,652,416.42 and 1,069,163.16 is: 1,603,730.68
Step by Step Solution
- Step 1: Write the proportion equation
4,434,983.16 : 6,652,416.42 = 1,069,163.16 : x - Step 2: Convert to fraction form
4,434,983.16/6,652,416.42 = 1,069,163.16/x - Step 3: Cross multiply
4,434,983.16x = 6,652,416.42 × 1,069,163.16 - Step 4: Simplify right side
4,434,983.16x = 7,112,518,561,243.09 - Step 5: Solve for x
x = 7,112,518,561,243.09/4,434,983.16 - Step 6: Final answer
x = 1,603,730.68
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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.