Finding the Fourth Proportional to 3,295,310.93, 4,943,434.31 and 1,021,014.09
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Solution
The fourth proportional to 3,295,310.93, 4,943,434.31 and 1,021,014.09 is: 1,531,666.11
Step by Step Solution
- Step 1: Write the proportion equation
3,295,310.93 : 4,943,434.31 = 1,021,014.09 : x - Step 2: Convert to fraction form
3,295,310.93/4,943,434.31 = 1,021,014.09/x - Step 3: Cross multiply
3,295,310.93x = 4,943,434.31 × 1,021,014.09 - Step 4: Simplify right side
3,295,310.93x = 5,047,316,059,856.48 - Step 5: Solve for x
x = 5,047,316,059,856.48/3,295,310.93 - Step 6: Final answer
x = 1,531,666.11
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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.