Finding the Fourth Proportional to 3,470,535.99, 5,207,290.74 and 1,342,114.79
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Solution
The fourth proportional to 3,470,535.99, 5,207,290.74 and 1,342,114.79 is: 2,013,747.13
Step by Step Solution
- Step 1: Write the proportion equation
3,470,535.99 : 5,207,290.74 = 1,342,114.79 : x - Step 2: Convert to fraction form
3,470,535.99/5,207,290.74 = 1,342,114.79/x - Step 3: Cross multiply
3,470,535.99x = 5,207,290.74 × 1,342,114.79 - Step 4: Simplify right side
3,470,535.99x = 6,988,781,891,947.59 - Step 5: Solve for x
x = 6,988,781,891,947.59/3,470,535.99 - Step 6: Final answer
x = 2,013,747.13
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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.