Finding the Fourth Proportional to 2,050,307.99, 2,829,413.75 and 1,132,600.26
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Solution
The fourth proportional to 2,050,307.99, 2,829,413.75 and 1,132,600.26 is: 1,562,982.13
Step by Step Solution
- Step 1: Write the proportion equation
2,050,307.99 : 2,829,413.75 = 1,132,600.26 : x - Step 2: Convert to fraction form
2,050,307.99/2,829,413.75 = 1,132,600.26/x - Step 3: Cross multiply
2,050,307.99x = 2,829,413.75 × 1,132,600.26 - Step 4: Simplify right side
2,050,307.99x = 3,204,594,751,729.08 - Step 5: Solve for x
x = 3,204,594,751,729.08/2,050,307.99 - Step 6: Final answer
x = 1,562,982.13
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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.