Finding the Fourth Proportional to 4,892,072.44, 7,335,598.52 and 2,587,809.26
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Solution
The fourth proportional to 4,892,072.44, 7,335,598.52 and 2,587,809.26 is: 3,880,386.07
Step by Step Solution
- Step 1: Write the proportion equation
4,892,072.44 : 7,335,598.52 = 2,587,809.26 : x - Step 2: Convert to fraction form
4,892,072.44/7,335,598.52 = 2,587,809.26/x - Step 3: Cross multiply
4,892,072.44x = 7,335,598.52 × 2,587,809.26 - Step 4: Simplify right side
4,892,072.44x = 18,983,129,756,998.05 - Step 5: Solve for x
x = 18,983,129,756,998.05/4,892,072.44 - Step 6: Final answer
x = 3,880,386.07
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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.