Finding the Fourth Proportional to 5,835,764.31, 8,752,118.49 and 1,735,980.79
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Solution
The fourth proportional to 5,835,764.31, 8,752,118.49 and 1,735,980.79 is: 2,603,516.65
Step by Step Solution
- Step 1: Write the proportion equation
5,835,764.31 : 8,752,118.49 = 1,735,980.79 : x - Step 2: Convert to fraction form
5,835,764.31/8,752,118.49 = 1,735,980.79/x - Step 3: Cross multiply
5,835,764.31x = 8,752,118.49 × 1,735,980.79 - Step 4: Simplify right side
5,835,764.31x = 15,193,509,570,443.81 - Step 5: Solve for x
x = 15,193,509,570,443.81/5,835,764.31 - Step 6: Final answer
x = 2,603,516.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.