Finding the Fourth Proportional to 2,219,764.33, 3,329,739.09 and 703,413.68
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Solution
The fourth proportional to 2,219,764.33, 3,329,739.09 and 703,413.68 is: 1,055,149.86
Step by Step Solution
- Step 1: Write the proportion equation
2,219,764.33 : 3,329,739.09 = 703,413.68 : x - Step 2: Convert to fraction form
2,219,764.33/3,329,739.09 = 703,413.68/x - Step 3: Cross multiply
2,219,764.33x = 3,329,739.09 × 703,413.68 - Step 4: Simplify right side
2,219,764.33x = 2,342,184,023,219.68 - Step 5: Solve for x
x = 2,342,184,023,219.68/2,219,764.33 - Step 6: Final answer
x = 1,055,149.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.