Finding the Fourth Proportional to 2,265,118.56, 3,125,864.07 and 1,246,523.31
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Solution
The fourth proportional to 2,265,118.56, 3,125,864.07 and 1,246,523.31 is: 1,720,202.42
Step by Step Solution
- Step 1: Write the proportion equation
2,265,118.56 : 3,125,864.07 = 1,246,523.31 : x - Step 2: Convert to fraction form
2,265,118.56/3,125,864.07 = 1,246,523.31/x - Step 3: Cross multiply
2,265,118.56x = 3,125,864.07 × 1,246,523.31 - Step 4: Simplify right side
2,265,118.56x = 3,896,462,427,146.47 - Step 5: Solve for x
x = 3,896,462,427,146.47/2,265,118.56 - Step 6: Final answer
x = 1,720,202.42
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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.