Finding the Fourth Proportional to 3,315,367.12, 4,977,703.32 and 1,697,291.68
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Solution
The fourth proportional to 3,315,367.12, 4,977,703.32 and 1,697,291.68 is: 2,548,319.42
Step by Step Solution
- Step 1: Write the proportion equation
3,315,367.12 : 4,977,703.32 = 1,697,291.68 : x - Step 2: Convert to fraction form
3,315,367.12/4,977,703.32 = 1,697,291.68/x - Step 3: Cross multiply
3,315,367.12x = 4,977,703.32 × 1,697,291.68 - Step 4: Simplify right side
3,315,367.12x = 8,448,614,430,544.38 - Step 5: Solve for x
x = 8,448,614,430,544.38/3,315,367.12 - Step 6: Final answer
x = 2,548,319.42
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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.