Finding the Fourth Proportional to 2,013,284.71, 3,019,537.16 and 782,290.53
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Solution
The fourth proportional to 2,013,284.71, 3,019,537.16 and 782,290.53 is: 1,173,284.29
Step by Step Solution
- Step 1: Write the proportion equation
2,013,284.71 : 3,019,537.16 = 782,290.53 : x - Step 2: Convert to fraction form
2,013,284.71/3,019,537.16 = 782,290.53/x - Step 3: Cross multiply
2,013,284.71x = 3,019,537.16 × 782,290.53 - Step 4: Simplify right side
2,013,284.71x = 2,362,155,325,251.10 - Step 5: Solve for x
x = 2,362,155,325,251.10/2,013,284.71 - Step 6: Final answer
x = 1,173,284.29
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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.