Finding the Fourth Proportional to 5,963,268.30, 8,944,902.45 and 2,176,874.70
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Solution
The fourth proportional to 5,963,268.30, 8,944,902.45 and 2,176,874.70 is: 3,265,312.05
Step by Step Solution
- Step 1: Write the proportion equation
5,963,268.30 : 8,944,902.45 = 2,176,874.70 : x - Step 2: Convert to fraction form
5,963,268.30/8,944,902.45 = 2,176,874.70/x - Step 3: Cross multiply
5,963,268.30x = 8,944,902.45 × 2,176,874.70 - Step 4: Simplify right side
5,963,268.30x = 19,471,931,837,373.02 - Step 5: Solve for x
x = 19,471,931,837,373.02/5,963,268.30 - Step 6: Final answer
x = 3,265,312.05
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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.