Finding the Fourth Proportional to 3,069,450.92, 4,603,390.74 and 909,971.08
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Solution
The fourth proportional to 3,069,450.92, 4,603,390.74 and 909,971.08 is: 1,364,723.71
Step by Step Solution
- Step 1: Write the proportion equation
3,069,450.92 : 4,603,390.74 = 909,971.08 : x - Step 2: Convert to fraction form
3,069,450.92/4,603,390.74 = 909,971.08/x - Step 3: Cross multiply
3,069,450.92x = 4,603,390.74 × 909,971.08 - Step 4: Simplify right side
3,069,450.92x = 4,188,952,443,339.80 - Step 5: Solve for x
x = 4,188,952,443,339.80/3,069,450.92 - Step 6: Final answer
x = 1,364,723.71
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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.