Finding the Fourth Proportional to 1,828,892.18, 2,732,214.68 and 1,183,941.78
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Solution
The fourth proportional to 1,828,892.18, 2,732,214.68 and 1,183,941.78 is: 1,768,711.76
Step by Step Solution
- Step 1: Write the proportion equation
1,828,892.18 : 2,732,214.68 = 1,183,941.78 : x - Step 2: Convert to fraction form
1,828,892.18/2,732,214.68 = 1,183,941.78/x - Step 3: Cross multiply
1,828,892.18x = 2,732,214.68 × 1,183,941.78 - Step 4: Simplify right side
1,828,892.18x = 3,234,783,115,224.31 - Step 5: Solve for x
x = 3,234,783,115,224.31/1,828,892.18 - Step 6: Final answer
x = 1,768,711.76
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.