Finding the Fourth Proportional to 2,989,292.88, 4,125,214.06 and 1,682,544.18
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Solution
The fourth proportional to 2,989,292.88, 4,125,214.06 and 1,682,544.18 is: 2,321,905.28
Step by Step Solution
- Step 1: Write the proportion equation
2,989,292.88 : 4,125,214.06 = 1,682,544.18 : x - Step 2: Convert to fraction form
2,989,292.88/4,125,214.06 = 1,682,544.18/x - Step 3: Cross multiply
2,989,292.88x = 4,125,214.06 × 1,682,544.18 - Step 4: Simplify right side
2,989,292.88x = 6,940,854,907,907.17 - Step 5: Solve for x
x = 6,940,854,907,907.17/2,989,292.88 - Step 6: Final answer
x = 2,321,905.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.