Finding the Fourth Proportional to 2,767,750.33, 3,819,497.09 and 1,544,055.84
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Solution
The fourth proportional to 2,767,750.33, 3,819,497.09 and 1,544,055.84 is: 2,130,797.98
Step by Step Solution
- Step 1: Write the proportion equation
2,767,750.33 : 3,819,497.09 = 1,544,055.84 : x - Step 2: Convert to fraction form
2,767,750.33/3,819,497.09 = 1,544,055.84/x - Step 3: Cross multiply
2,767,750.33x = 3,819,497.09 × 1,544,055.84 - Step 4: Simplify right side
2,767,750.33x = 5,897,516,807,734.14 - Step 5: Solve for x
x = 5,897,516,807,734.14/2,767,750.33 - Step 6: Final answer
x = 2,130,797.98
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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.