Finding the Fourth Proportional to 4,798,739.19, 7,198,108.73 and 1,603,865.36
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Solution
The fourth proportional to 4,798,739.19, 7,198,108.73 and 1,603,865.36 is: 2,405,798.02
Step by Step Solution
- Step 1: Write the proportion equation
4,798,739.19 : 7,198,108.73 = 1,603,865.36 : x - Step 2: Convert to fraction form
4,798,739.19/7,198,108.73 = 1,603,865.36/x - Step 3: Cross multiply
4,798,739.19x = 7,198,108.73 × 1,603,865.36 - Step 4: Simplify right side
4,798,739.19x = 11,544,797,249,560.59 - Step 5: Solve for x
x = 11,544,797,249,560.59/4,798,739.19 - Step 6: Final answer
x = 2,405,798.02
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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.