Finding the Fourth Proportional to 4,900,504.41, 6,762,860.43 and 2,695,460.55
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Solution
The fourth proportional to 4,900,504.41, 6,762,860.43 and 2,695,460.55 is: 3,719,825.95
Step by Step Solution
- Step 1: Write the proportion equation
4,900,504.41 : 6,762,860.43 = 2,695,460.55 : x - Step 2: Convert to fraction form
4,900,504.41/6,762,860.43 = 2,695,460.55/x - Step 3: Cross multiply
4,900,504.41x = 6,762,860.43 × 2,695,460.55 - Step 4: Simplify right side
4,900,504.41x = 18,229,023,494,221.04 - Step 5: Solve for x
x = 18,229,023,494,221.04/4,900,504.41 - Step 6: Final answer
x = 3,719,825.95
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1.5x scale
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.