Finding the Fourth Proportional to 2,036,616.39, 3,055,317.99 and 774,345.87
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Solution
The fourth proportional to 2,036,616.39, 3,055,317.99 and 774,345.87 is: 1,161,668.38
Step by Step Solution
- Step 1: Write the proportion equation
2,036,616.39 : 3,055,317.99 = 774,345.87 : x - Step 2: Convert to fraction form
2,036,616.39/3,055,317.99 = 774,345.87/x - Step 3: Cross multiply
2,036,616.39x = 3,055,317.99 × 774,345.87 - Step 4: Simplify right side
2,036,616.39x = 2,365,872,867,093.20 - Step 5: Solve for x
x = 2,365,872,867,093.20/2,036,616.39 - Step 6: Final answer
x = 1,161,668.38
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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.