Finding the Fourth Proportional to 2,019,962.05, 3,029,943.08 and 2,019,962.05
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Solution
The fourth proportional to 2,019,962.05, 3,029,943.08 and 2,019,962.05 is: 3,029,943.08
Step by Step Solution
- Step 1: Write the proportion equation
2,019,962.05 : 3,029,943.08 = 2,019,962.05 : x - Step 2: Convert to fraction form
2,019,962.05/3,029,943.08 = 2,019,962.05/x - Step 3: Cross multiply
2,019,962.05x = 3,029,943.08 × 2,019,962.05 - Step 4: Simplify right side
2,019,962.05x = 6,120,370,035,260.11 - Step 5: Solve for x
x = 6,120,370,035,260.11/2,019,962.05 - Step 6: Final answer
x = 3,029,943.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.