Finding the Fourth Proportional to 4,716,821.85, 6,507,324.18 and 2,973,918.12
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Solution
The fourth proportional to 4,716,821.85, 6,507,324.18 and 2,973,918.12 is: 4,102,815.39
Step by Step Solution
- Step 1: Write the proportion equation
4,716,821.85 : 6,507,324.18 = 2,973,918.12 : x - Step 2: Convert to fraction form
4,716,821.85/6,507,324.18 = 2,973,918.12/x - Step 3: Cross multiply
4,716,821.85x = 6,507,324.18 × 2,973,918.12 - Step 4: Simplify right side
4,716,821.85x = 19,352,249,291,616.14 - Step 5: Solve for x
x = 19,352,249,291,616.14/4,716,821.85 - Step 6: Final answer
x = 4,102,815.39
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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.