Finding the Fourth Proportional to 3,069,430.99, 4,603,360.87 and 909,951.11
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Solution
The fourth proportional to 3,069,430.99, 4,603,360.87 and 909,951.11 is: 1,364,693.77
Step by Step Solution
- Step 1: Write the proportion equation
3,069,430.99 : 4,603,360.87 = 909,951.11 : x - Step 2: Convert to fraction form
3,069,430.99/4,603,360.87 = 909,951.11/x - Step 3: Cross multiply
3,069,430.99x = 4,603,360.87 × 909,951.11 - Step 4: Simplify right side
3,069,430.99x = 4,188,833,351,465.09 - Step 5: Solve for x
x = 4,188,833,351,465.09/3,069,430.99 - Step 6: Final answer
x = 1,364,693.77
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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.