Finding the Fourth Proportional to 2,088,029.34, 2,881,682.73 and 1,170,414.36
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Solution
The fourth proportional to 2,088,029.34, 2,881,682.73 and 1,170,414.36 is: 1,615,285.18
Step by Step Solution
- Step 1: Write the proportion equation
2,088,029.34 : 2,881,682.73 = 1,170,414.36 : x - Step 2: Convert to fraction form
2,088,029.34/2,881,682.73 = 1,170,414.36/x - Step 3: Cross multiply
2,088,029.34x = 2,881,682.73 × 1,170,414.36 - Step 4: Simplify right side
2,088,029.34x = 3,372,762,848,156.00 - Step 5: Solve for x
x = 3,372,762,848,156.00/2,088,029.34 - Step 6: Final answer
x = 1,615,285.18
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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.