Finding the Fourth Proportional to 2,365,466.74, 3,264,343.63 and 1,277,738.35
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Solution
The fourth proportional to 2,365,466.74, 3,264,343.63 and 1,277,738.35 is: 1,763,278.67
Step by Step Solution
- Step 1: Write the proportion equation
2,365,466.74 : 3,264,343.63 = 1,277,738.35 : x - Step 2: Convert to fraction form
2,365,466.74/3,264,343.63 = 1,277,738.35/x - Step 3: Cross multiply
2,365,466.74x = 3,264,343.63 × 1,277,738.35 - Step 4: Simplify right side
2,365,466.74x = 4,170,977,032,274.01 - Step 5: Solve for x
x = 4,170,977,032,274.01/2,365,466.74 - Step 6: Final answer
x = 1,763,278.67
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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.