Finding the Fourth Proportional to 4,438,420.06, 6,101,507.35 and 3,815,931.97
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Solution
The fourth proportional to 4,438,420.06, 6,101,507.35 and 3,815,931.97 is: 5,245,771.39
Step by Step Solution
- Step 1: Write the proportion equation
4,438,420.06 : 6,101,507.35 = 3,815,931.97 : x - Step 2: Convert to fraction form
4,438,420.06/6,101,507.35 = 3,815,931.97/x - Step 3: Cross multiply
4,438,420.06x = 6,101,507.35 × 3,815,931.97 - Step 4: Simplify right side
4,438,420.06x = 23,282,936,974,451.78 - Step 5: Solve for x
x = 23,282,936,974,451.78/4,438,420.06 - Step 6: Final answer
x = 5,245,771.39
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.