Finding the Fourth Proportional to 2,089,208.34, 3,134,263.68 and 649,864.32
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Solution
The fourth proportional to 2,089,208.34, 3,134,263.68 and 649,864.32 is: 974,936.82
Step by Step Solution
- Step 1: Write the proportion equation
2,089,208.34 : 3,134,263.68 = 649,864.32 : x - Step 2: Convert to fraction form
2,089,208.34/3,134,263.68 = 649,864.32/x - Step 3: Cross multiply
2,089,208.34x = 3,134,263.68 × 649,864.32 - Step 4: Simplify right side
2,089,208.34x = 2,036,846,135,103.90 - Step 5: Solve for x
x = 2,036,846,135,103.90/2,089,208.34 - Step 6: Final answer
x = 974,936.82
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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.