Finding the Fourth Proportional to 2,557,293.36, 3,529,014.81 and 1,395,747.95
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Solution
The fourth proportional to 2,557,293.36, 3,529,014.81 and 1,395,747.95 is: 1,926,104.86
Step by Step Solution
- Step 1: Write the proportion equation
2,557,293.36 : 3,529,014.81 = 1,395,747.95 : x - Step 2: Convert to fraction form
2,557,293.36/3,529,014.81 = 1,395,747.95/x - Step 3: Cross multiply
2,557,293.36x = 3,529,014.81 × 1,395,747.95 - Step 4: Simplify right side
2,557,293.36x = 4,925,615,168,932.07 - Step 5: Solve for x
x = 4,925,615,168,932.07/2,557,293.36 - Step 6: Final answer
x = 1,926,104.86
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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.