Finding the Fourth Proportional to 2,406,889.26, 3,321,356.61 and 1,319,083.68
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Solution
The fourth proportional to 2,406,889.26, 3,321,356.61 and 1,319,083.68 is: 1,820,252.96
Step by Step Solution
- Step 1: Write the proportion equation
2,406,889.26 : 3,321,356.61 = 1,319,083.68 : x - Step 2: Convert to fraction form
2,406,889.26/3,321,356.61 = 1,319,083.68/x - Step 3: Cross multiply
2,406,889.26x = 3,321,356.61 × 1,319,083.68 - Step 4: Simplify right side
2,406,889.26x = 4,381,147,299,711.12 - Step 5: Solve for x
x = 4,381,147,299,711.12/2,406,889.26 - Step 6: Final answer
x = 1,820,252.96
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.