Finding the Fourth Proportional to 3,272,464.92, 4,909,033.26 and 1,252,408.08
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Solution
The fourth proportional to 3,272,464.92, 4,909,033.26 and 1,252,408.08 is: 1,878,740.66
Step by Step Solution
- Step 1: Write the proportion equation
3,272,464.92 : 4,909,033.26 = 1,252,408.08 : x - Step 2: Convert to fraction form
3,272,464.92/4,909,033.26 = 1,252,408.08/x - Step 3: Cross multiply
3,272,464.92x = 4,909,033.26 × 1,252,408.08 - Step 4: Simplify right side
3,272,464.92x = 6,148,112,919,812.74 - Step 5: Solve for x
x = 6,148,112,919,812.74/3,272,464.92 - Step 6: Final answer
x = 1,878,740.66
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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.