Finding the Fourth Proportional to 2,637,585.42, 3,956,259.26 and 1,099,947.63
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Solution
The fourth proportional to 2,637,585.42, 3,956,259.26 and 1,099,947.63 is: 1,649,871.87
Step by Step Solution
- Step 1: Write the proportion equation
2,637,585.42 : 3,956,259.26 = 1,099,947.63 : x - Step 2: Convert to fraction form
2,637,585.42/3,956,259.26 = 1,099,947.63/x - Step 3: Cross multiply
2,637,585.42x = 3,956,259.26 × 1,099,947.63 - Step 4: Simplify right side
2,637,585.42x = 4,351,677,991,202.82 - Step 5: Solve for x
x = 4,351,677,991,202.82/2,637,585.42 - Step 6: Final answer
x = 1,649,871.87
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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.