Finding the Fourth Proportional to 5,326,948.96, 7,996,109.68 and 2,295,810.72
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Solution
The fourth proportional to 5,326,948.96, 7,996,109.68 and 2,295,810.72 is: 3,446,166.74
Step by Step Solution
- Step 1: Write the proportion equation
5,326,948.96 : 7,996,109.68 = 2,295,810.72 : x - Step 2: Convert to fraction form
5,326,948.96/7,996,109.68 = 2,295,810.72/x - Step 3: Cross multiply
5,326,948.96x = 7,996,109.68 × 2,295,810.72 - Step 4: Simplify right side
5,326,948.96x = 18,357,554,321,639.77 - Step 5: Solve for x
x = 18,357,554,321,639.77/5,326,948.96 - Step 6: Final answer
x = 3,446,166.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.