Finding the Fourth Proportional to 2,138,440.36, 3,207,392.84 and 699,003.34
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Solution
The fourth proportional to 2,138,440.36, 3,207,392.84 and 699,003.34 is: 1,048,417.51
Step by Step Solution
- Step 1: Write the proportion equation
2,138,440.36 : 3,207,392.84 = 699,003.34 : x - Step 2: Convert to fraction form
2,138,440.36/3,207,392.84 = 699,003.34/x - Step 3: Cross multiply
2,138,440.36x = 3,207,392.84 × 699,003.34 - Step 4: Simplify right side
2,138,440.36x = 2,241,978,307,852.09 - Step 5: Solve for x
x = 2,241,978,307,852.09/2,138,440.36 - Step 6: Final answer
x = 1,048,417.51
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.