Finding the Fourth Proportional to 3,807,310.05, 5,708,124.69 and 2,290,637.57
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Solution
The fourth proportional to 3,807,310.05, 5,708,124.69 and 2,290,637.57 is: 3,434,247.45
Step by Step Solution
- Step 1: Write the proportion equation
3,807,310.05 : 5,708,124.69 = 2,290,637.57 : x - Step 2: Convert to fraction form
3,807,310.05/5,708,124.69 = 2,290,637.57/x - Step 3: Cross multiply
3,807,310.05x = 5,708,124.69 × 2,290,637.57 - Step 4: Simplify right side
3,807,310.05x = 13,075,244,840,617.98 - Step 5: Solve for x
x = 13,075,244,840,617.98/3,807,310.05 - Step 6: Final answer
x = 3,434,247.45
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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.