Finding the Fourth Proportional to 4,485,650.40, 6,190,156.08 and 2,766,083.04
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Solution
The fourth proportional to 4,485,650.40, 6,190,156.08 and 2,766,083.04 is: 3,817,169.02
Step by Step Solution
- Step 1: Write the proportion equation
4,485,650.40 : 6,190,156.08 = 2,766,083.04 : x - Step 2: Convert to fraction form
4,485,650.40/6,190,156.08 = 2,766,083.04/x - Step 3: Cross multiply
4,485,650.40x = 6,190,156.08 × 2,766,083.04 - Step 4: Simplify right side
4,485,650.40x = 17,122,485,747,840.88 - Step 5: Solve for x
x = 17,122,485,747,840.88/4,485,650.40 - Step 6: Final answer
x = 3,817,169.02
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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.