Finding the Fourth Proportional to 3,749,040.49, 5,622,397.81 and 1,352,573.57
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Solution
The fourth proportional to 3,749,040.49, 5,622,397.81 and 1,352,573.57 is: 2,028,440.80
Step by Step Solution
- Step 1: Write the proportion equation
3,749,040.49 : 5,622,397.81 = 1,352,573.57 : x - Step 2: Convert to fraction form
3,749,040.49/5,622,397.81 = 1,352,573.57/x - Step 3: Cross multiply
3,749,040.49x = 5,622,397.81 × 1,352,573.57 - Step 4: Simplify right side
3,749,040.49x = 7,604,706,671,069.01 - Step 5: Solve for x
x = 7,604,706,671,069.01/3,749,040.49 - Step 6: Final answer
x = 2,028,440.80
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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.