Finding the Fourth Proportional to 5,820,589.25, 8,032,595.28 and 3,340,263.68
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Solution
The fourth proportional to 5,820,589.25, 8,032,595.28 and 3,340,263.68 is: 4,609,668.39
Step by Step Solution
- Step 1: Write the proportion equation
5,820,589.25 : 8,032,595.28 = 3,340,263.68 : x - Step 2: Convert to fraction form
5,820,589.25/8,032,595.28 = 3,340,263.68/x - Step 3: Cross multiply
5,820,589.25x = 8,032,595.28 × 3,340,263.68 - Step 4: Simplify right side
5,820,589.25x = 26,830,986,269,923.43 - Step 5: Solve for x
x = 26,830,986,269,923.43/5,820,589.25 - Step 6: Final answer
x = 4,609,668.39
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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.