Finding the Fourth Proportional to 5,654,396.85, 8,480,194.00 and 1,610,919.69
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Solution
The fourth proportional to 5,654,396.85, 8,480,194.00 and 1,610,919.69 is: 2,415,980.32
Step by Step Solution
- Step 1: Write the proportion equation
5,654,396.85 : 8,480,194.00 = 1,610,919.69 : x - Step 2: Convert to fraction form
5,654,396.85/8,480,194.00 = 1,610,919.69/x - Step 3: Cross multiply
5,654,396.85x = 8,480,194.00 × 1,610,919.69 - Step 4: Simplify right side
5,654,396.85x = 13,660,911,481,565.26 - Step 5: Solve for x
x = 13,660,911,481,565.26/5,654,396.85 - Step 6: Final answer
x = 2,415,980.32
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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.