Finding the Fourth Proportional to 2,682,973.98, 4,024,585.58 and 861,413.25
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Solution
The fourth proportional to 2,682,973.98, 4,024,585.58 and 861,413.25 is: 1,292,159.88
Step by Step Solution
- Step 1: Write the proportion equation
2,682,973.98 : 4,024,585.58 = 861,413.25 : x - Step 2: Convert to fraction form
2,682,973.98/4,024,585.58 = 861,413.25/x - Step 3: Cross multiply
2,682,973.98x = 4,024,585.58 × 861,413.25 - Step 4: Simplify right side
2,682,973.98x = 3,466,831,344,370.94 - Step 5: Solve for x
x = 3,466,831,344,370.94/2,682,973.98 - Step 6: Final answer
x = 1,292,159.88
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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.