Finding the Fourth Proportional to 2,017,722.68, 2,784,317.74 and 1,134,804.05
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Solution
The fourth proportional to 2,017,722.68, 2,784,317.74 and 1,134,804.05 is: 1,565,951.10
Step by Step Solution
- Step 1: Write the proportion equation
2,017,722.68 : 2,784,317.74 = 1,134,804.05 : x - Step 2: Convert to fraction form
2,017,722.68/2,784,317.74 = 1,134,804.05/x - Step 3: Cross multiply
2,017,722.68x = 2,784,317.74 × 1,134,804.05 - Step 4: Simplify right side
2,017,722.68x = 3,159,655,047,838.85 - Step 5: Solve for x
x = 3,159,655,047,838.85/2,017,722.68 - Step 6: Final answer
x = 1,565,951.10
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.