Finding the Fourth Proportional to 2,767,926.08, 3,819,740.39 and 1,544,231.85
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Solution
The fourth proportional to 2,767,926.08, 3,819,740.39 and 1,544,231.85 is: 2,131,041.29
Step by Step Solution
- Step 1: Write the proportion equation
2,767,926.08 : 3,819,740.39 = 1,544,231.85 : x - Step 2: Convert to fraction form
2,767,926.08/3,819,740.39 = 1,544,231.85/x - Step 3: Cross multiply
2,767,926.08x = 3,819,740.39 × 1,544,231.85 - Step 4: Simplify right side
2,767,926.08x = 5,898,564,761,248.26 - Step 5: Solve for x
x = 5,898,564,761,248.26/2,767,926.08 - Step 6: Final answer
x = 2,131,041.29
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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.