Finding the Fourth Proportional to 2,423,550.75, 3,344,303.37 and 1,405,021.11
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Solution
The fourth proportional to 2,423,550.75, 3,344,303.37 and 1,405,021.11 is: 1,938,815.12
Step by Step Solution
- Step 1: Write the proportion equation
2,423,550.75 : 3,344,303.37 = 1,405,021.11 : x - Step 2: Convert to fraction form
2,423,550.75/3,344,303.37 = 1,405,021.11/x - Step 3: Cross multiply
2,423,550.75x = 3,344,303.37 × 1,405,021.11 - Step 4: Simplify right side
2,423,550.75x = 4,698,816,833,094.14 - Step 5: Solve for x
x = 4,698,816,833,094.14/2,423,550.75 - Step 6: Final answer
x = 1,938,815.12
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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.