Finding the Fourth Proportional to 6,619,201.34, 9,929,026 and 1,761,512.62
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Solution
The fourth proportional to 6,619,201.34, 9,929,026 and 1,761,512.62 is: 2,642,328.54
Step by Step Solution
- Step 1: Write the proportion equation
6,619,201.34 : 9,929,026 = 1,761,512.62 : x - Step 2: Convert to fraction form
6,619,201.34/9,929,026 = 1,761,512.62/x - Step 3: Cross multiply
6,619,201.34x = 9,929,026 × 1,761,512.62 - Step 4: Simplify right side
6,619,201.34x = 17,490,104,603,308.12 - Step 5: Solve for x
x = 17,490,104,603,308.12/6,619,201.34 - Step 6: Final answer
x = 2,642,328.54
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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.