Finding the Fourth Proportional to 4,681,625.50, 6,460,643.19 and 2,535,449.50
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Solution
The fourth proportional to 4,681,625.50, 6,460,643.19 and 2,535,449.50 is: 3,498,920.31
Step by Step Solution
- Step 1: Write the proportion equation
4,681,625.50 : 6,460,643.19 = 2,535,449.50 : x - Step 2: Convert to fraction form
4,681,625.50/6,460,643.19 = 2,535,449.50/x - Step 3: Cross multiply
4,681,625.50x = 6,460,643.19 × 2,535,449.50 - Step 4: Simplify right side
4,681,625.50x = 16,380,634,545,763.91 - Step 5: Solve for x
x = 16,380,634,545,763.91/4,681,625.50 - Step 6: Final answer
x = 3,498,920.31
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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.