Finding the Fourth Proportional to 2,127,337.71, 3,190,577.37 and 779,040.06
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Solution
The fourth proportional to 2,127,337.71, 3,190,577.37 and 779,040.06 is: 1,168,402.92
Step by Step Solution
- Step 1: Write the proportion equation
2,127,337.71 : 3,190,577.37 = 779,040.06 : x - Step 2: Convert to fraction form
2,127,337.71/3,190,577.37 = 779,040.06/x - Step 3: Cross multiply
2,127,337.71x = 3,190,577.37 × 779,040.06 - Step 4: Simplify right side
2,127,337.71x = 2,485,587,585,759.44 - Step 5: Solve for x
x = 2,485,587,585,759.44/2,127,337.71 - Step 6: Final answer
x = 1,168,402.92
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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.