Finding the Fourth Proportional to 2,001,477.97, 2,762,040.90 and 1,083,707.79
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Solution
The fourth proportional to 2,001,477.97, 2,762,040.90 and 1,083,707.79 is: 1,495,517.45
Step by Step Solution
- Step 1: Write the proportion equation
2,001,477.97 : 2,762,040.90 = 1,083,707.79 : x - Step 2: Convert to fraction form
2,001,477.97/2,762,040.90 = 1,083,707.79/x - Step 3: Cross multiply
2,001,477.97x = 2,762,040.90 × 1,083,707.79 - Step 4: Simplify right side
2,001,477.97x = 2,993,245,239,628.61 - Step 5: Solve for x
x = 2,993,245,239,628.61/2,001,477.97 - Step 6: Final answer
x = 1,495,517.45
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1.5x scale
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.