Finding the Fourth Proportional to 3,050,995.68, 4,211,135.46 and 1,762,583.76
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Solution
The fourth proportional to 3,050,995.68, 4,211,135.46 and 1,762,583.76 is: 2,432,805.47
Step by Step Solution
- Step 1: Write the proportion equation
3,050,995.68 : 4,211,135.46 = 1,762,583.76 : x - Step 2: Convert to fraction form
3,050,995.68/4,211,135.46 = 1,762,583.76/x - Step 3: Cross multiply
3,050,995.68x = 4,211,135.46 × 1,762,583.76 - Step 4: Simplify right side
3,050,995.68x = 7,422,478,972,956.13 - Step 5: Solve for x
x = 7,422,478,972,956.13/3,050,995.68 - Step 6: Final answer
x = 2,432,805.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.