Finding the Fourth Proportional to 2,270,040.98, 3,130,884.09 and 1,454,319.95
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Solution
The fourth proportional to 2,270,040.98, 3,130,884.09 and 1,454,319.95 is: 2,005,825.99
Step by Step Solution
- Step 1: Write the proportion equation
2,270,040.98 : 3,130,884.09 = 1,454,319.95 : x - Step 2: Convert to fraction form
2,270,040.98/3,130,884.09 = 1,454,319.95/x - Step 3: Cross multiply
2,270,040.98x = 3,130,884.09 × 1,454,319.95 - Step 4: Simplify right side
2,270,040.98x = 4,553,307,177,570.18 - Step 5: Solve for x
x = 4,553,307,177,570.18/2,270,040.98 - Step 6: Final answer
x = 2,005,825.99
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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.