Finding the Fourth Proportional to 3,911,122.98, 5,865,483.86 and 2,704,452.79
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Solution
The fourth proportional to 3,911,122.98, 5,865,483.86 and 2,704,452.79 is: 4,055,848.99
Step by Step Solution
- Step 1: Write the proportion equation
3,911,122.98 : 5,865,483.86 = 2,704,452.79 : x - Step 2: Convert to fraction form
3,911,122.98/5,865,483.86 = 2,704,452.79/x - Step 3: Cross multiply
3,911,122.98x = 5,865,483.86 × 2,704,452.79 - Step 4: Simplify right side
3,911,122.98x = 15,862,924,189,876.97 - Step 5: Solve for x
x = 15,862,924,189,876.97/3,911,122.98 - Step 6: Final answer
x = 4,055,848.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.