Finding the Fourth Proportional to 2,767,926.58, 3,819,741.08 and 1,544,232.35
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Solution
The fourth proportional to 2,767,926.58, 3,819,741.08 and 1,544,232.35 is: 2,131,041.98
Step by Step Solution
- Step 1: Write the proportion equation
2,767,926.58 : 3,819,741.08 = 1,544,232.35 : x - Step 2: Convert to fraction form
2,767,926.58/3,819,741.08 = 1,544,232.35/x - Step 3: Cross multiply
2,767,926.58x = 3,819,741.08 × 1,544,232.35 - Step 4: Simplify right side
2,767,926.58x = 5,898,567,744,359.94 - Step 5: Solve for x
x = 5,898,567,744,359.94/2,767,926.58 - Step 6: Final answer
x = 2,131,041.98
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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.