Finding the Fourth Proportional to 2,546,276.66, 3,513,791.67 and 1,400,357.42
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Solution
The fourth proportional to 2,546,276.66, 3,513,791.67 and 1,400,357.42 is: 1,932,454.68
Step by Step Solution
- Step 1: Write the proportion equation
2,546,276.66 : 3,513,791.67 = 1,400,357.42 : x - Step 2: Convert to fraction form
2,546,276.66/3,513,791.67 = 1,400,357.42/x - Step 3: Cross multiply
2,546,276.66x = 3,513,791.67 × 1,400,357.42 - Step 4: Simplify right side
2,546,276.66x = 4,920,564,237,418.69 - Step 5: Solve for x
x = 4,920,564,237,418.69/2,546,276.66 - Step 6: Final answer
x = 1,932,454.68
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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.