Finding the Fourth Proportional to 2,365,468.38, 3,264,347.62 and 1,277,739.93
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Solution
The fourth proportional to 2,365,468.38, 3,264,347.62 and 1,277,739.93 is: 1,763,281.78
Step by Step Solution
- Step 1: Write the proportion equation
2,365,468.38 : 3,264,347.62 = 1,277,739.93 : x - Step 2: Convert to fraction form
2,365,468.38/3,264,347.62 = 1,277,739.93/x - Step 3: Cross multiply
2,365,468.38x = 3,264,347.62 × 1,277,739.93 - Step 4: Simplify right side
2,365,468.38x = 4,170,987,299,474.47 - Step 5: Solve for x
x = 4,170,987,299,474.47/2,365,468.38 - Step 6: Final answer
x = 1,763,281.78
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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.