Finding the Fourth Proportional to 3,732,837.02, 5,594,050.28 and 2,821,271.18
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Solution
The fourth proportional to 3,732,837.02, 5,594,050.28 and 2,821,271.18 is: 4,227,972.65
Step by Step Solution
- Step 1: Write the proportion equation
3,732,837.02 : 5,594,050.28 = 2,821,271.18 : x - Step 2: Convert to fraction form
3,732,837.02/5,594,050.28 = 2,821,271.18/x - Step 3: Cross multiply
3,732,837.02x = 5,594,050.28 × 2,821,271.18 - Step 4: Simplify right side
3,732,837.02x = 15,782,332,834,434.93 - Step 5: Solve for x
x = 15,782,332,834,434.93/3,732,837.02 - Step 6: Final answer
x = 4,227,972.65
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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.