Finding the Fourth Proportional to 3,565,660.84, 5,349,413.40 and 2,088,050.24
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Solution
The fourth proportional to 3,565,660.84, 5,349,413.40 and 2,088,050.24 is: 3,132,615.36
Step by Step Solution
- Step 1: Write the proportion equation
3,565,660.84 : 5,349,413.40 = 2,088,050.24 : x - Step 2: Convert to fraction form
3,565,660.84/5,349,413.40 = 2,088,050.24/x - Step 3: Cross multiply
3,565,660.84x = 5,349,413.40 × 2,088,050.24 - Step 4: Simplify right side
3,565,660.84x = 11,169,843,933,729.22 - Step 5: Solve for x
x = 11,169,843,933,729.22/3,565,660.84 - Step 6: Final answer
x = 3,132,615.36
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1.5x scale
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.