Finding the Fourth Proportional to 4,427,246.85, 6,625,870.95 and 2,722,469.93
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Solution
The fourth proportional to 4,427,246.85, 6,625,870.95 and 2,722,469.93 is: 4,074,481.28
Step by Step Solution
- Step 1: Write the proportion equation
4,427,246.85 : 6,625,870.95 = 2,722,469.93 : x - Step 2: Convert to fraction form
4,427,246.85/6,625,870.95 = 2,722,469.93/x - Step 3: Cross multiply
4,427,246.85x = 6,625,870.95 × 2,722,469.93 - Step 4: Simplify right side
4,427,246.85x = 18,038,734,421,435.54 - Step 5: Solve for x
x = 18,038,734,421,435.54/4,427,246.85 - Step 6: Final answer
x = 4,074,481.28
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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.