Finding the Fourth Proportional to 6,032,261.42, 8,324,309.94 and 3,315,987.98
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Solution
The fourth proportional to 6,032,261.42, 8,324,309.94 and 3,315,987.98 is: 4,575,947.52
Step by Step Solution
- Step 1: Write the proportion equation
6,032,261.42 : 8,324,309.94 = 3,315,987.98 : x - Step 2: Convert to fraction form
6,032,261.42/8,324,309.94 = 3,315,987.98/x - Step 3: Cross multiply
6,032,261.42x = 8,324,309.94 × 3,315,987.98 - Step 4: Simplify right side
6,032,261.42x = 27,603,311,702,834.52 - Step 5: Solve for x
x = 27,603,311,702,834.52/6,032,261.42 - Step 6: Final answer
x = 4,575,947.52
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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.