Finding the Fourth Proportional to 3,919,460.08, 5,879,187.87 and 1,224,016.24
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Solution
The fourth proportional to 3,919,460.08, 5,879,187.87 and 1,224,016.24 is: 1,836,023.66
Step by Step Solution
- Step 1: Write the proportion equation
3,919,460.08 : 5,879,187.87 = 1,224,016.24 : x - Step 2: Convert to fraction form
3,919,460.08/5,879,187.87 = 1,224,016.24/x - Step 3: Cross multiply
3,919,460.08x = 5,879,187.87 × 1,224,016.24 - Step 4: Simplify right side
3,919,460.08x = 7,196,221,430,891.01 - Step 5: Solve for x
x = 7,196,221,430,891.01/3,919,460.08 - Step 6: Final answer
x = 1,836,023.66
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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.