Finding the Fourth Proportional to 2,503,343.22, 3,753,355.68 and 905,698.41
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Solution
The fourth proportional to 2,503,343.22, 3,753,355.68 and 905,698.41 is: 1,357,947.34
Step by Step Solution
- Step 1: Write the proportion equation
2,503,343.22 : 3,753,355.68 = 905,698.41 : x - Step 2: Convert to fraction form
2,503,343.22/3,753,355.68 = 905,698.41/x - Step 3: Cross multiply
2,503,343.22x = 3,753,355.68 × 905,698.41 - Step 4: Simplify right side
2,503,343.22x = 3,399,408,271,540.47 - Step 5: Solve for x
x = 3,399,408,271,540.47/2,503,343.22 - Step 6: Final answer
x = 1,357,947.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.