Finding the Fourth Proportional to 2,627,188.20, 3,940,948.79 and 1,110,588.48
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Solution
The fourth proportional to 2,627,188.20, 3,940,948.79 and 1,110,588.48 is: 1,665,953.10
Step by Step Solution
- Step 1: Write the proportion equation
2,627,188.20 : 3,940,948.79 = 1,110,588.48 : x - Step 2: Convert to fraction form
2,627,188.20/3,940,948.79 = 1,110,588.48/x - Step 3: Cross multiply
2,627,188.20x = 3,940,948.79 × 1,110,588.48 - Step 4: Simplify right side
2,627,188.20x = 4,376,772,326,443.94 - Step 5: Solve for x
x = 4,376,772,326,443.94/2,627,188.20 - Step 6: Final answer
x = 1,665,953.10
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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.