Finding the Fourth Proportional to 2,801,349.87, 4,203,337.14 and 1,380,630.93
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Solution
The fourth proportional to 2,801,349.87, 4,203,337.14 and 1,380,630.93 is: 2,071,593.17
Step by Step Solution
- Step 1: Write the proportion equation
2,801,349.87 : 4,203,337.14 = 1,380,630.93 : x - Step 2: Convert to fraction form
2,801,349.87/4,203,337.14 = 1,380,630.93/x - Step 3: Cross multiply
2,801,349.87x = 4,203,337.14 × 1,380,630.93 - Step 4: Simplify right side
2,801,349.87x = 5,803,257,264,701.74 - Step 5: Solve for x
x = 5,803,257,264,701.74/2,801,349.87 - Step 6: Final answer
x = 2,071,593.17
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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.