Finding the Fourth Proportional to 2,367,638.62, 3,551,490.69 and 770,210.08
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Solution
The fourth proportional to 2,367,638.62, 3,551,490.69 and 770,210.08 is: 1,155,325.78
Step by Step Solution
- Step 1: Write the proportion equation
2,367,638.62 : 3,551,490.69 = 770,210.08 : x - Step 2: Convert to fraction form
2,367,638.62/3,551,490.69 = 770,210.08/x - Step 3: Cross multiply
2,367,638.62x = 3,551,490.69 × 770,210.08 - Step 4: Simplify right side
2,367,638.62x = 2,735,393,928,464.15 - Step 5: Solve for x
x = 2,735,393,928,464.15/2,367,638.62 - Step 6: Final answer
x = 1,155,325.78
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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.