Finding the Fourth Proportional to 1,936,842.24, 2,673,169.92 and 1,121,068.80
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Solution
The fourth proportional to 1,936,842.24, 2,673,169.92 and 1,121,068.80 is: 1,547,264.58
Step by Step Solution
- Step 1: Write the proportion equation
1,936,842.24 : 2,673,169.92 = 1,121,068.80 : x - Step 2: Convert to fraction form
1,936,842.24/2,673,169.92 = 1,121,068.80/x - Step 3: Cross multiply
1,936,842.24x = 2,673,169.92 × 1,121,068.80 - Step 4: Simplify right side
1,936,842.24x = 2,996,807,394,410.50 - Step 5: Solve for x
x = 2,996,807,394,410.50/1,936,842.24 - Step 6: Final answer
x = 1,547,264.58
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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.